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1.
J Clin Med ; 11(21)2022 Oct 30.
Artículo en Inglés | MEDLINE | ID: mdl-36362655

RESUMEN

Only three laryngeal transplants have been described in the literature to date, and none of the techniques has enabled a completely satisfactory functional result to be obtained. This article presents a new model of laryngeal transplantation, with quality of revascularisation of the transplant being the principal objective and optimisation of the various steps of the procedure, with the integration of a new reinnervation technique as a secondary objective. We present a preclinical animal study. Three pig larynges removed in vivo underwent allotransplantation according to the same protocol. The quality of the revascularisation was examined immediately after the surgery as well as by endoscopy for one animal on the fourth day after the operation. The mean time of cold ischaemia was 3 h 15 min. The anaesthetic tolerance of the pigs was excellent. Revascularisation was achieved and judged to be excellent for the three transplants immediately after the operation and the endoscopy performed for one pig on the fourth day after the operation confirmed this result. The anatomical similarities also enabled the application and integration of an innovative technique of laryngeal reinnervation into the various phases of the operation. We describe a reliable and reproducible animal model for laryngeal transplantation. Its application in humans can be envisaged.

2.
Oncotarget ; 7(24): 37297-37304, 2016 Jun 14.
Artículo en Inglés | MEDLINE | ID: mdl-27119503

RESUMEN

TPF (docetaxel, cisplatin, fluorouracil) is the standard chemotherapy used for induction in locally advanced head and neck squamous cell carcinoma (LAHNSCC). Its toxicity limits it to younger patients with good functional status and without significant comorbidity. Since modified TPF (mTPF) demonstrated higher tolerability with similar efficacy in gastric cancer, we tested this scheme on frail patients.From July 2010 to July 2014, the files of the 48 patients treated for LAHNSCC with mTPF in three French institutions were retrospectively collected.mTPF was chosen because of age>70 years, or severe denutrition, or PS>1, or severe comorbidities or after severe toxicity of standard TPF. During the first 4 cycles, 2 patients died, 14 secondary hospitalizations were required and 10 patients stopped treatment due to no lethal toxicity. Two patients died during radiotherapy.The response rate was 83% (19% complete response). With a median follow-up of 15.2 months, 4 patients died during treatment, 8 died of non-head and neck cancer related disorders, 18 progressed (17 deaths) and 18 were free of disease. The median overall survival was 18.5 months (95% IC: 16.9-30.0).mTPF is effective in terms of response rate compared with the standard TPF and could become a new option in induction for frail patients with LAHNSCC.


Asunto(s)
Antineoplásicos/uso terapéutico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Carcinoma de Células Escamosas/tratamiento farmacológico , Neoplasias de Cabeza y Cuello/tratamiento farmacológico , Terapia Neoadyuvante/métodos , Factores de Edad , Anciano , Anciano de 80 o más Años , Antineoplásicos/efectos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Carcinoma de Células Escamosas/mortalidad , Carcinoma de Células Escamosas/patología , Carcinoma de Células Escamosas/radioterapia , Cisplatino/efectos adversos , Cisplatino/uso terapéutico , Supervivencia sin Enfermedad , Docetaxel , Femenino , Fluorouracilo/efectos adversos , Fluorouracilo/uso terapéutico , Estudios de Seguimiento , Anciano Frágil , Neoplasias de Cabeza y Cuello/mortalidad , Neoplasias de Cabeza y Cuello/radioterapia , Humanos , Masculino , Persona de Mediana Edad , Terapia Neoadyuvante/efectos adversos , Estadificación de Neoplasias , Estudios Retrospectivos , Taxoides/efectos adversos , Taxoides/uso terapéutico
3.
Drug Des Devel Ther ; 9: 6203-10, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26648696

RESUMEN

BACKGROUND: Despite its toxicity, cisplatin every 3 weeks (q3w) is the standard potentiation of chemo-radiotherapy for head and neck squamous cell carcinoma. This study aimed to determine whether weekly cisplatin (q1w) could be a safe and effective alternative. PATIENTS AND METHODS: Two hundred and sixty-two patients with head and neck squamous cell carcinoma, irradiated in our institution with cisplatin (q1w or q3w) between January 2004 and December 2008, were retrospectively included. Overall survival (OS) and progression-free survival (PFS) were evaluated. Survival distributions were estimated by Kaplan-Meier method and compared using the log-rank test. Prognostic effect of chemo-radiotherapy was explored using Cox model. RESULTS: A total of 165 and 97 patients received q1w and q3w cisplatin, respectively. Median age, stage at diagnosis, alcohol consumption, intensity-modulated radiation therapy use, median weight, and renal failure before radiotherapy were significantly different, showing lower risk in the q3w group. Q3w cisplatin was found to be more toxic in terms of weight loss, renal failure, worse chemotherapy plan completion, and grade 3/4 mucositis and dermatitis, with more patients requiring analgesics, secondary hospitalization, and radiotherapy interruption (≥3 days), and patients affected by long-term toxicities. With a median follow-up of 73 months (95% confidence interval [CI] [68.9-76.2]), OS was found to be significantly better with q3w (5 years OS: 62.3%; 95% CI [51.6-71.3]) than with q1w cisplatin (5 years OS: 52.6%; 95% CI [44.5-60.0]) (log-rank P=0.0146). More number of patients treated according to the q1w schedule experienced a recurrence: 47.3% vs 30.9% (P=0.009). Thus, the PFS for q3w schedule was found to be globally better (5 years PFS: 55.8%; 95% CI [45.0-65.3]) than for q1w schedule (5 years PFS: 43.6%; 95% CI [35.9-51.0]) (log-rank P=0.0161). However, both multivariate analyses, OS and PFS, produce no significant hazard ratio for chemo-radiotherapy modality once adjusted on unbalanced covariates according to the descriptive analysis. CONCLUSION: Though q1w seemed to be safer than q3w according to the descriptive analysis, multivariate analyses failed to conclude about its efficiency. Therefore, we conclude that the q3w schedule should remain the standard and prospective comparisons are needed.


Asunto(s)
Antineoplásicos/administración & dosificación , Carcinoma de Células Escamosas/terapia , Cisplatino/administración & dosificación , Neoplasias de Cabeza y Cuello/terapia , Adulto , Anciano , Antineoplásicos/efectos adversos , Antineoplásicos/uso terapéutico , Carcinoma de Células Escamosas/patología , Quimioradioterapia/métodos , Cisplatino/efectos adversos , Cisplatino/uso terapéutico , Supervivencia sin Enfermedad , Esquema de Medicación , Femenino , Neoplasias de Cabeza y Cuello/patología , Humanos , Masculino , Persona de Mediana Edad , Recurrencia Local de Neoplasia , Pronóstico , Fármacos Sensibilizantes a Radiaciones/administración & dosificación , Fármacos Sensibilizantes a Radiaciones/efectos adversos , Fármacos Sensibilizantes a Radiaciones/uso terapéutico , Estudios Retrospectivos , Tasa de Supervivencia , Adulto Joven
4.
BMC Cancer ; 14: 504, 2014 Jul 10.
Artículo en Inglés | MEDLINE | ID: mdl-25011678

RESUMEN

BACKGROUND: The combination platinum, 5-fluorouracil (5-FU) and cetuximab is the standard first-line regimen of recurrent and/or metastatic head and neck squamous cell carcinoma (HNSCC). Due to the toxicity of this treatment, alternative therapies are often offered to patients. The aim of this study was to evaluate the overall survival obtained with a first line chemotherapy adapted to patients functional status and the administration of all active drugs within successive lines of chemotherapy. METHODS: This series included a total of 194 patients with recurrent and/or metastatic HNSCC treated from 2006 to 2011 in a single institution where the administration of successive lines of chemotherapies has been the standard clinical approach. Treatment was administered according to clinical practice guidelines. RESULTS: Most patients received at least two treatment lines. Only 11 patients (6%) were treated with a combination of cisplatin, 5-FU and cetuximab in front line, but most patients received at least one platinum-based regimen (n = 154 patients, 78%); 162 (82%) received taxanes, 36 (18%) received 5-FU, 27 (14%) received capecitabine, 67 (34%) received methotrexate and 134 (68%) received cetuximab. The median overall survival was 9.8 months (95% CI: 8.1-11.4 months) and reached 13.1 months among the subgroup of 131 patients eligible for inclusion in a clinical trial. CONCLUSION: The survival outcomes of patients treated in the first-line setting with chemotherapy regimens adapted to their functional status, followed by several subsequent regimens were comparable with published outcomes of patients treated by platinum, 5-FU and cetuximab.


Asunto(s)
Antineoplásicos/administración & dosificación , Protocolos de Quimioterapia Combinada Antineoplásica/administración & dosificación , Carcinoma de Células Escamosas/tratamiento farmacológico , Neoplasias de Cabeza y Cuello/tratamiento farmacológico , Metástasis de la Neoplasia/tratamiento farmacológico , Recurrencia Local de Neoplasia/tratamiento farmacológico , Adulto , Anciano , Anciano de 80 o más Años , Anticuerpos Monoclonales Humanizados/administración & dosificación , Antineoplásicos/uso terapéutico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Cetuximab , Cisplatino/administración & dosificación , Femenino , Fluorouracilo/administración & dosificación , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Carcinoma de Células Escamosas de Cabeza y Cuello , Análisis de Supervivencia
5.
Anticancer Drugs ; 25(8): 970-5, 2014 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-24849707

RESUMEN

No specific study has evaluated the role of neoadjuvant DCF (docetaxel, cisplatin, 5-fluorouracil) followed by radiotherapy in pyriform sinus cancer, which are often included in studies focusing on laryngeal and hypopharyngeal cancer. We assessed the proportion of patients treated sequentially for a pyriform sinus cancer with a preserved larynx. Overall survival, event-free survival (EFS), survival with 'local control', and treatment tolerance were assessed as well. We retrospectively reviewed 88 patients with advanced pyriform sinus squamous cell carcinoma treated with DCF between 2005 and 2010. After induction, radiation could be potentiated with cetuximab or cisplatin. Most patients (82%) had been treated with organ preservation intent. The response rate to DCF was 85%, including 42% with complete response. Primary tumor was operated in 13 patients (eight with total laryngectomy). Radiotherapy had been delivered to 78 (89%) patients (30 with cisplatin, 39 with cetuximab). Potentiation had been achieved as planned in 52 and 79% of patients treated with cisplatin and cetuximab, respectively. Twenty-three local and three neck recurrences were found. Median overall survival was 16.8 months and 38.3% at 3 years. EFS at 3 years was 29.1% with a hazard ratio for partial responders versus nonresponders of 0.18 (P<0.001), and 0.13 (P<0.001) for complete responders versus nonresponders. Thirty-five percent of patients were alive with their larynx preserved at 3 years. This study confirms the efficacy of induction followed by chemoradiation for pyriform sinus cancer and that response to DCF is predictive of EFS.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/administración & dosificación , Carcinoma de Células Escamosas/tratamiento farmacológico , Carcinoma de Células Escamosas/radioterapia , Tratamientos Conservadores del Órgano , Neoplasias de los Senos Paranasales/tratamiento farmacológico , Neoplasias de los Senos Paranasales/radioterapia , Seno Piriforme/patología , Adulto , Anciano , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Carcinoma de Células Escamosas/patología , Cisplatino/administración & dosificación , Cisplatino/uso terapéutico , Terapia Combinada , Supervivencia sin Enfermedad , Docetaxel , Femenino , Fluorouracilo/administración & dosificación , Fluorouracilo/uso terapéutico , Humanos , Quimioterapia de Inducción , Masculino , Persona de Mediana Edad , Recurrencia Local de Neoplasia , Neoplasias de los Senos Paranasales/patología , Estudios Retrospectivos , Taxoides/administración & dosificación , Taxoides/uso terapéutico
6.
Anticancer Drugs ; 24(6): 623-9, 2013 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-23542750

RESUMEN

Neoadjuvant TPF (docetaxel, cisplatin, 5-fluorouracil), followed by radiotherapy or chemoradiotherapy with weekly carboplatin, increases overall survival and organ preservation. We assessed whether TPF could be used in routine practice and whether radiotherapy potentiated with cisplatin or cetuximab was feasible and could increase survival. We retrospectively reviewed 157 patients with advanced head and neck squamous cell carcinoma treated with TPF in four French institutions between May 2005 and March 2009. After induction, operable patients had undergone surgery and were irradiated, and potentiated in some cases with cetuximab or cisplatin. Most patients (79%) had been treated with organ preservation strategies. The two most common sites were the hypopharynx (34%) and the oropharynx (30%). The response rate to TPF was 84%, including 26% with a complete response. Radiotherapy had been provided to 144 (92%) patients (of whom 17 had received radiotherapy alone, 46 had received q3w cisplatin, 30 had received q1w cisplatin, and 37 had received cetuximab). Potentiation had been achieved as planned in 59, 63, and 62% of patients treated with q3w cisplatin, q1w cisplatin, and cetuximab, respectively. After a median follow-up of 39.9 months, the median overall survival was 43 months. No significant difference was observed in progression-free survival or overall survival according to the type of potentiation. This study confirms the efficacy and tolerability of TPF induction, followed by chemoradiation, with outcomes similar to those for patients irradiated without induction. The best potentiation of radiotherapy after induction has not yet been determined.


Asunto(s)
Anticuerpos Monoclonales Humanizados/uso terapéutico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Carcinoma de Células Escamosas/terapia , Quimioradioterapia/métodos , Neoplasias de Cabeza y Cuello/terapia , Adulto , Anciano , Anticuerpos Monoclonales Humanizados/administración & dosificación , Anticuerpos Monoclonales Humanizados/efectos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/administración & dosificación , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Cetuximab , Cisplatino/administración & dosificación , Cisplatino/efectos adversos , Cisplatino/uso terapéutico , Supervivencia sin Enfermedad , Esquema de Medicación , Femenino , Fluorouracilo/administración & dosificación , Fluorouracilo/efectos adversos , Fluorouracilo/uso terapéutico , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Carcinoma de Células Escamosas de Cabeza y Cuello , Taxoides/administración & dosificación , Taxoides/efectos adversos , Taxoides/uso terapéutico
7.
Anticancer Drugs ; 23(10): 1107-11, 2012 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-22954504

RESUMEN

UNLABELLED: The objective of this study was to evaluate the efficacy and tolerability of capecitabine as a single agent in the treatment of recurrent/metastatic head and neck squamous cell carcinoma. Patients were treated with oral capecitabine according to good clinical practice. Efficacy and safety outcomes were analyzed retrospectively. The response and adverse events rates and their exact confidence intervals (CIs) were calculated. Survival distributions were estimated using the Kaplan-Meier method. Twenty-nine patients were included in the study. Twenty-five patients (86%) had received at least three previous lines of chemotherapy. The disease control rate was 48% (95% CI: 29-67%). The median progression-free survival was 2.0 months (95% CI: 0.1-3.9 months) and the median overall survival was 7.0 months (95% CI: 4.1-9.9 months). Hand-foot syndrome, fatigue, and mucositis were the most frequent severe side effects. No patient died, and only three patients discontinued treatment because of side effects. Capecitabine seems to be an active and well-tolerated regimen, even in heavily pretreated, frail patients. LEVEL OF EVIDENCE: 2C 'Outcomes Research'.


Asunto(s)
Carcinoma de Células Escamosas/tratamiento farmacológico , Desoxicitidina/análogos & derivados , Fluorouracilo/análogos & derivados , Neoplasias de Cabeza y Cuello/tratamiento farmacológico , Recurrencia Local de Neoplasia/tratamiento farmacológico , Adulto , Anciano , Anciano de 80 o más Años , Capecitabina , Carcinoma de Células Escamosas/patología , Carcinoma de Células Escamosas/secundario , Desoxicitidina/efectos adversos , Desoxicitidina/uso terapéutico , Supervivencia sin Enfermedad , Femenino , Fluorouracilo/efectos adversos , Fluorouracilo/uso terapéutico , Neoplasias de Cabeza y Cuello/patología , Neoplasias de Cabeza y Cuello/secundario , Humanos , Masculino , Persona de Mediana Edad , Metástasis de la Neoplasia , Recurrencia Local de Neoplasia/patología , Estudios Retrospectivos , Carcinoma de Células Escamosas de Cabeza y Cuello , Tasa de Supervivencia
8.
Anticancer Drugs ; 23(9): 996-1001, 2012 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-22643048

RESUMEN

The addition of cetuximab (CTX) to the combination of cisplatin and 5-fluorouracil increases the overall survival (OS) in recurrent/metastatic head and neck squamous cell carcinoma. Only a few patients are eligible for this treatment because of its toxicity. The combination of CTX and paclitaxel (TXL) could be included in sequential treatment strategies. Patients were treated with CTX (400/250 mg/m) and TXL (60-80 mg/m) weekly until disease progression or unacceptable toxicity. Efficacy and safety outcomes were determined retrospectively. A total of 42 patients were included in this analysis. The overall response rate was 38% [95% confidence interval (CI); 23-53%]. The disease control rate with TXL and CTX combination was 74%. Seven (17%) patients progressed before the first evaluation. The median progression-free survival was 3.9 months [95% CI; 3.1-4.7 months] and the median OS was 7.6 months [95% CI; 5.3-9.9 months]. Neurotoxicity and skin rash were the most frequent grade≥2 toxicities, reported in 17 and 12% of patients, respectively. Previous chemotherapy seems to be associated with a lower response rate and progression-free survival but not with the OS. The combination of CTX and TXL was an active and well-tolerated treatment in this series of patients with a poor prognosis and who were mostly symptomatic.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Carcinoma de Células Escamosas/tratamiento farmacológico , Cisplatino/uso terapéutico , Neoplasias de Cabeza y Cuello/tratamiento farmacológico , Recurrencia Local de Neoplasia/prevención & control , Anticuerpos Monoclonales/administración & dosificación , Anticuerpos Monoclonales/efectos adversos , Anticuerpos Monoclonales/uso terapéutico , Anticuerpos Monoclonales Humanizados , Protocolos de Quimioterapia Combinada Antineoplásica/administración & dosificación , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Carcinoma de Células Escamosas/mortalidad , Carcinoma de Células Escamosas/patología , Cetuximab , Cisplatino/administración & dosificación , Cisplatino/efectos adversos , Supervivencia sin Enfermedad , Relación Dosis-Respuesta a Droga , Esquema de Medicación , Femenino , Neoplasias de Cabeza y Cuello/mortalidad , Neoplasias de Cabeza y Cuello/patología , Humanos , Estimación de Kaplan-Meier , Masculino , Persona de Mediana Edad , Metástasis de la Neoplasia , Recurrencia Local de Neoplasia/mortalidad , Recurrencia Local de Neoplasia/patología , Paclitaxel/administración & dosificación , Paclitaxel/efectos adversos , Paclitaxel/uso terapéutico , Estudios Retrospectivos , Insuficiencia del Tratamiento
9.
Anticancer Drugs ; 22(7): 591-5, 2011 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-21160421

RESUMEN

Partial laryngectomy is an old but well-accepted surgical treatment for selected carcinomas of the larynx. Actually, the transcervical approach remains the most popular even if the transoral laser approach is useful in some cases. Transoral robotic surgery is a new promising surgical procedure in head and neck oncology as an alternative to conventional surgery with decreased morbidity. The aim of this study is a description of the state of the art by a review of the literature. We emphasize limits and future prospects on this topic with a special focus on dependability.


Asunto(s)
Neoplasias Laríngeas/cirugía , Neoplasias Faríngeas/cirugía , Robótica/métodos , Humanos , Laringectomía/métodos , Terapia por Láser/métodos , Procedimientos Quirúrgicos Mínimamente Invasivos/métodos
10.
Int J Clin Oncol ; 15(3): 305-9, 2010 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-20195682

RESUMEN

We report on a 71-year-old woman with parapharyngeal sarcoma. Surgery could not be performed because of the size and location of the tumor. After failure of four cycles of chemotherapy, intensity-modulated radiation therapy (IMRT) achieved complete clinical response and partial magnetic resonance imaging response (80%) at 24 months of follow-up. The results of radiotherapy, especially IMRT, for nonresectable head and neck soft tissue sarcoma are discussed.


Asunto(s)
Neoplasias de Cabeza y Cuello/radioterapia , Radioterapia de Intensidad Modulada , Sarcoma/radioterapia , Anciano , Antibióticos Antineoplásicos/uso terapéutico , Fraccionamiento de la Dosis de Radiación , Doxorrubicina/uso terapéutico , Femenino , Neoplasias de Cabeza y Cuello/tratamiento farmacológico , Neoplasias de Cabeza y Cuello/patología , Humanos , Imagen por Resonancia Magnética , Faringe , Planificación de la Radioterapia Asistida por Computador , Sarcoma/tratamiento farmacológico , Sarcoma/patología , Tomografía Computarizada por Rayos X , Insuficiencia del Tratamiento
11.
Int J Radiat Oncol Biol Phys ; 77(2): 430-7, 2010 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-19775831

RESUMEN

PURPOSE: To investigate, in a multicenter study, the tolerance of induction chemotherapy (ICT) and external radiotherapy (ERT) with concomitant cetuximab in the treatment of patients with squamous cell carcinoma of the head and neck (SCCHN). PATIENTS AND METHODS: Clinical data from 46 patients with Stage III or IV nonmetastatic SCCHN who received docetaxel, cisplatin, and 5-fluorouracil as ICT, followed by ERT with concomitant cetuximab, were retrospectively analyzed. Clinical safety (weight, allergy, mucositis, and dermatitis) and paraclinical safety (levels of hemoglobin, polynuclear neutrophils, and creatinine clearance) were studied. The primary objective was the proportion of patients who completed the protocol. RESULTS: The percentage of patients completing ICT was 73.9%, ERT 93.5%, and cetuximab 69.6%. Induction chemotherapy was better tolerated than that previously reported. The rates of temporary suspensions of radiation (39.1%, mean duration of 13 days) and hospitalization (26.1%) during ERT with concomitant cetuximab were high. Weight loss during treatment (21.4% of patients lost >10% of their body weight), radiodermatitis, and radiomucositis were the main causes of temporary suspension of treatment, although Grade 4 dermatitis was not experienced. There were no allergic reactions to cetuximab. CONCLUSION: The completed protocol rate for SCCHN patients receiving ICT and ERT with concomitant cetuximab is high and the toxicity acceptable. Future improvements to protocol will be possible through early action and systematic implementation of nutritional support coupled with antibiotic treatment upon the first signs of radiodermatitis. These data could be useful for prospective studies on the safety and efficacy of this protocol.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Carcinoma de Células Escamosas/tratamiento farmacológico , Carcinoma de Células Escamosas/radioterapia , Neoplasias de Cabeza y Cuello/tratamiento farmacológico , Anticuerpos Monoclonales/administración & dosificación , Anticuerpos Monoclonales/efectos adversos , Anticuerpos Monoclonales Humanizados , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Carcinoma de Células Escamosas/patología , Cetuximab , Cisplatino/administración & dosificación , Cisplatino/efectos adversos , Protocolos Clínicos , Terapia Combinada/efectos adversos , Terapia Combinada/métodos , Docetaxel , Femenino , Fluorouracilo/administración & dosificación , Fluorouracilo/efectos adversos , Francia , Neoplasias de Cabeza y Cuello/patología , Neoplasias de Cabeza y Cuello/radioterapia , Hospitalización/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Radiodermatitis/complicaciones , Dosificación Radioterapéutica , Inducción de Remisión/métodos , Estudios Retrospectivos , Estomatitis/complicaciones , Taxoides/administración & dosificación , Taxoides/efectos adversos , Pérdida de Peso
12.
J Otolaryngol ; 35(6): 404-7, 2006 Dec.
Artículo en Francés | MEDLINE | ID: mdl-17380835

RESUMEN

OBJECTIVE: To outline the indications and limits of the myo-mucosal buccinator island flap based on the facial artery in the reconstruction of deficits of the buccal cavity and lateral wall of the oropharynx following oncologic resection or radionecrosis. METHOD: We retrospectively studied 40 patients. Flap is raised using a modified technique without Doppler or skin incision to identify the facial artery. This study identifies causes for failure and limits and indications for this flap. RESULTS: We found a failure rate of 10% and an identical fistula rate. On the other hand success rate is over 95% when (1) permeability of the artery is confirmed preoperatively in post-neck dissection or post-radiation therapy patients and (2) the deficit does not cross the midline. CONCLUSION: The myo-mucosal buccinator flap is a reliable technique. When specific indications are followed and the flap raised appropriately, the succes rate is 95%.


Asunto(s)
Mucosa Bucal , Orofaringe/patología , Orofaringe/cirugía , Procedimientos de Cirugía Plástica/métodos , Traumatismos por Radiación/cirugía , Colgajos Quirúrgicos , Mejilla/patología , Mejilla/cirugía , Cara/irrigación sanguínea , Femenino , Humanos , Masculino , Necrosis/cirugía , Neoplasias Orofaríngeas/radioterapia , Neoplasias Orofaríngeas/cirugía , Estudios Retrospectivos , Resultado del Tratamiento
14.
Int J Radiat Oncol Biol Phys ; 53(1): 29-35, 2002 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-12007938

RESUMEN

PURPOSE: To evaluate survival and functional results of the treatment of carcinomas of the vallecula using surgery, irradiation, and interstitial brachytherapy. METHODS AND MATERIALS: Between 1990 and 1998, 36 patients with squamous cell carcinoma of the vallecula were treated with horizontal supraglottic functional laryngectomy, external beam radiotherapy (median dose 54 Gy), and additional interstitial brachytherapy (median dose 16 Gy). Results were compared with a previous series of 22 patients treated without brachytherapy. RESULTS: The median follow-up was 44 months. The 5-year actuarial overall survival rate was 61.3%. The 5-year specific survival rate was 86%, with 2 local failures (local control rate 94.4%) and 4 isolated distant metastases. Ten patients developed a second primary. The overall survival was 34% for 22 patients previously treated without brachytherapy. Severe toxicities occurred in 9 patients: death (related to larynx edema or inhalation, n = 1), soft tissue necrosis (n = 1), aspiration pneumonia (n = 1), mandibular necrosis (n = 2), pharyngocutaneous fistula (n = 2), and laryngeal edema (n = 2). All the patients fed orally with no definitive gastrostomy or tracheotomy. CONCLUSION: Additional brachytherapy for vallecula carcinoma seems to improve locoregional control and overall survival dramatically. Functional results were also excellent. To our knowledge, this original therapeutic schedule has never been previously described.


Asunto(s)
Braquiterapia , Carcinoma de Células Escamosas/radioterapia , Neoplasias Orofaríngeas/radioterapia , Adulto , Anciano , Carcinoma de Células Escamosas/mortalidad , Carcinoma de Células Escamosas/cirugía , Causas de Muerte , Femenino , Estudios de Seguimiento , Humanos , Laringectomía , Masculino , Persona de Mediana Edad , Neoplasias Primarias Secundarias/etiología , Neoplasias Orofaríngeas/mortalidad , Neoplasias Orofaríngeas/cirugía , Complicaciones Posoperatorias , Traumatismos por Radiación/etiología , Estudios Retrospectivos , Tasa de Supervivencia
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