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1.
Orbit ; 40(1): 51-54, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-31910685

RESUMEN

Both primary and secondary squamous cell carcinoma (SCC) of the orbit are rare entities, though cystic SCC is even more so. It may provide a significant diagnostic conundrum to oculoplastic surgeons. We present a case of an 86 year old male with a supero-medial transilluminating cystic lesion of the orbit. There was a preceding history of a moderately differentiated SCC of the cheek, excised 3 months prior. Computed tomography (CT) demonstrated no bone erosion. The cyst was excised aided by fibrin glue. This demonstrated a poorly differentiated cystic SCC with perineural infiltration. The patient elected for palliative aspirations of the cyst and is alive 12 months later. Cystic SCC of the orbit may present to a number of specialties, including maxillofacial and orbital surgeons. Both diagnosis and management may be challenging. We review common patterns in previous cases and discuss management.


Asunto(s)
Carcinoma de Células Escamosas , Quistes , Neoplasias Orbitales , Anciano de 80 o más Años , Carcinoma de Células Escamosas/diagnóstico por imagen , Carcinoma de Células Escamosas/cirugía , Quistes/diagnóstico por imagen , Quistes/cirugía , Humanos , Masculino , Órbita , Neoplasias Orbitales/diagnóstico por imagen , Neoplasias Orbitales/cirugía , Tomografía Computarizada por Rayos X
2.
Eye (Lond) ; 34(11): 2076-2081, 2020 11.
Artículo en Inglés | MEDLINE | ID: mdl-31996838

RESUMEN

INTRODUCTION: Vismodegib (Erivedge, Genentech) is a first-in-class inhibitor of the hedgehog (Hh) pathway, which is licensed for use in locally advanced basal cell carcinoma (BCC) and metastatic BCC. The National Institute for Health and Care Excellence withdrew recommendation for use of vismodegib secondary to a lack of data comparing vismodegib to standard supportive care. The purpose of this multicentre, international case series is to report outcomes of patients with locally advanced periocular BCC who have been treated with vismodegib. METHODS: The medical records of all patients treated with vismodegib were retrospectively reviewed across seven institutions in the United Kingdom, Australia, and New Zealand. RESULTS: Thirteen patients were identified. Seven (54%) patients were male. All BCCs were ill-defined, with seven (58%) having orbital involvement at presentation. Median treatment time was 7 months (range 2-36 months). Eleven out of 13 patients developed side effects, the most common being fatigue in six patients (46%). Median follow-up was 24 months (range 12-48 months). Complete response was found in 5/13 patients (38%) and a partial response in 8/13 patients (62%). Six patients had further surgery after vismodegib, with three classed as globe-sparing operations. Three patients developed recurrence (23%). Three patients (23%) ultimately underwent exenteration. DISCUSSION: This study demonstrates vismodegib to be a well-tolerated treatment which may, in some cases, facilitate globe-sparing surgery and hence avoid disfiguring operations such as exenteration. Uncertainty does remain regarding the long-term outcomes of patients treated with vismodegib.


Asunto(s)
Antineoplásicos , Carcinoma Basocelular , Neoplasias Cutáneas , Anilidas , Antineoplásicos/efectos adversos , Australia , Carcinoma Basocelular/tratamiento farmacológico , Femenino , Proteínas Hedgehog/uso terapéutico , Humanos , Masculino , Recurrencia Local de Neoplasia , Nueva Zelanda , Piridinas , Estudios Retrospectivos , Neoplasias Cutáneas/tratamiento farmacológico , Resultado del Tratamiento , Reino Unido
4.
Dis Esophagus ; 21(6): 508-13, 2008.
Artículo en Inglés | MEDLINE | ID: mdl-18430190

RESUMEN

SUMMARY: Failure to intubate and cross esophageal tumors by endosonography is reported in as many as 30% of cases and is thought to be associated with an especially poor prognosis. The aim of this study was to audit the above in a large consecutive case series of Endoscopic Ultrasound (EUS) examinations for esophageal cancer performed in a regional specialist cancer network with particular reference to outcome. A consecutive series of 411 patients underwent EUS examination by a specialist radiologist over a period of 9 years. Forty (10%) of patients required dilation, and there was total failure to cross the tumor in 12 patients (2.9%). Failure to traverse the primary tumor was associated with a diagnosis of squamous cell cancer (8 of 12 patients, 66%, rho = -0.182, P = 0.011). Limited staging information was obtained in 7 of these patients, which altered the computed tomography stage in 5 patients (71%, 3 upstaged, 2 downstaged). Six patients received definitive chemoradiotherapy, two patients surgery and four patients palliative chemotherapy. The median and 5-year survival in patients whose tumors were not crossed was 10 months and 28%, respectively, compared with 24 months and 24%, respectively in patients whose tumors were fully assessed. Failure to cross esophageal tumors in practice was far less common than the literature suggests, and esophageal tumor luminal stenosis should no longer be considered a limitation of endosonography.


Asunto(s)
Carcinoma de Células Escamosas/diagnóstico por imagen , Cateterismo/métodos , Endosonografía/métodos , Neoplasias Esofágicas/diagnóstico por imagen , Estenosis Esofágica/patología , Adulto , Anciano , Anciano de 80 o más Años , Carcinoma de Células Escamosas/mortalidad , Carcinoma de Células Escamosas/patología , Carcinoma de Células Escamosas/terapia , Quimioterapia Adyuvante , Terapia Combinada , Neoplasias Esofágicas/mortalidad , Neoplasias Esofágicas/patología , Neoplasias Esofágicas/terapia , Estenosis Esofágica/diagnóstico por imagen , Estenosis Esofágica/mortalidad , Estenosis Esofágica/terapia , Esofagectomía/métodos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Invasividad Neoplásica/patología , Probabilidad , Pronóstico , Radioterapia Adyuvante , Valores de Referencia , Medición de Riesgo , Análisis de Supervivencia , Carga Tumoral
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