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Fluorescein sodium-guided biopsy or resection in primary central nervous system lymphomas with contrast-enhancing lesion in MRI.
Lin, Fu-Hua; Zhang, Xiang-Heng; Zhang, Ji; He, Zhen-Qiang; Duan, Hao; Ke, Chao; Sai, Ke; Jiang, Xiao-Bing; Al-Nahari, Fuad; Xi, Shao-Yan; Mou, Yong-Gao.
Afiliación
  • Lin FH; Department of Neurosurgery, State Key Laboratory of Oncology in South China, Collaborative Innovation, Center for Cancer Medicine, Sun Yat-sen University Cancer Center, 651 Dong Feng East Road, Guangzhou, 510060, China.
  • Zhang XH; Department of Neurosurgery, State Key Laboratory of Oncology in South China, Collaborative Innovation, Center for Cancer Medicine, Sun Yat-sen University Cancer Center, 651 Dong Feng East Road, Guangzhou, 510060, China.
  • Zhang J; Department of Neurosurgery, State Key Laboratory of Oncology in South China, Collaborative Innovation, Center for Cancer Medicine, Sun Yat-sen University Cancer Center, 651 Dong Feng East Road, Guangzhou, 510060, China.
  • He ZQ; Department of Neurosurgery, State Key Laboratory of Oncology in South China, Collaborative Innovation, Center for Cancer Medicine, Sun Yat-sen University Cancer Center, 651 Dong Feng East Road, Guangzhou, 510060, China.
  • Duan H; Department of Neurosurgery, State Key Laboratory of Oncology in South China, Collaborative Innovation, Center for Cancer Medicine, Sun Yat-sen University Cancer Center, 651 Dong Feng East Road, Guangzhou, 510060, China.
  • Ke C; Department of Neurosurgery, State Key Laboratory of Oncology in South China, Collaborative Innovation, Center for Cancer Medicine, Sun Yat-sen University Cancer Center, 651 Dong Feng East Road, Guangzhou, 510060, China.
  • Sai K; Department of Neurosurgery, State Key Laboratory of Oncology in South China, Collaborative Innovation, Center for Cancer Medicine, Sun Yat-sen University Cancer Center, 651 Dong Feng East Road, Guangzhou, 510060, China.
  • Jiang XB; Department of Neurosurgery, State Key Laboratory of Oncology in South China, Collaborative Innovation, Center for Cancer Medicine, Sun Yat-sen University Cancer Center, 651 Dong Feng East Road, Guangzhou, 510060, China.
  • Al-Nahari F; Department of Neurosurgery, State Key Laboratory of Oncology in South China, Collaborative Innovation, Center for Cancer Medicine, Sun Yat-sen University Cancer Center, 651 Dong Feng East Road, Guangzhou, 510060, China.
  • Xi SY; Department of Pathology, State Key Laboratory of Oncology in South China, Collaborative Innovation, Center for Cancer Medicine, Sun Yat-sen University Cancer Center, 651 Dong Feng East Road, Guangzhou, 510060, China.
  • Mou YG; Department of Neurosurgery, State Key Laboratory of Oncology in South China, Collaborative Innovation, Center for Cancer Medicine, Sun Yat-sen University Cancer Center, 651 Dong Feng East Road, Guangzhou, 510060, China. mouyg@sysucc.org.cn.
J Neurooncol ; 139(3): 757-765, 2018 Sep.
Article en En | MEDLINE | ID: mdl-30117022
BACKGROUND: Surgical procedures are critical in making a conclusive histopathological diagnosis of primary central nervous system lymphoma (PCNSL), which typically presents contrast-enhancing lesions in magnetic resonance imaging (MRI). The fluorescein sodium-guided technique could enhance tumor visibility. We reported a series of patients with PCNSL underwent fluorescein sodium-guided surgical procedures. PATIENTS AND METHODS: 12 patients clinically considered brain tumors underwent fluorescein sodium-guided surgery in Sun Yat-sen University Cancer Center from March 2016 to July 2017. The age of 4 female and 8 male patients ranges from 39 to 62 years. In 4 patients, corticosteroid had been prescribed before surgery due to intracranial hypertension. After injection of low dose of sodium fluorescein (3-5 mg/kg), the lesions with strong fluorescence staining were identified as the target area for biopsy or resection. RESULTS: Based on the targeted tissues with bright and homogenous fluorescence staining, all 12 patients were conclusively diagnosed as B cell non-Hodgkin's lymphoma (diffuse large cell). The specificity of the specimens sent for frozen section was 86.4% (19/22). No fluorescein sodium associated side effects were observed. CONCLUSION: Fluorescein sodium guided surgery is an effective and safe tool in biopsy or tumor resection in patients suspicious for PCNSL with preoperative MRI presented contrast-enhanced homogenous lesions. Such technique might still be considered in those patients who have been pretreated with corticosteroid.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Neoplasias Encefálicas / Medios de Contraste / Fluoresceína / Cirugía Asistida por Computador / Biopsia Guiada por Imagen / Linfoma Límite: Adult / Female / Humans / Male / Middle aged Idioma: En Revista: J Neurooncol Año: 2018 Tipo del documento: Article País de afiliación: China Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Neoplasias Encefálicas / Medios de Contraste / Fluoresceína / Cirugía Asistida por Computador / Biopsia Guiada por Imagen / Linfoma Límite: Adult / Female / Humans / Male / Middle aged Idioma: En Revista: J Neurooncol Año: 2018 Tipo del documento: Article País de afiliación: China Pais de publicación: Estados Unidos