Tia Leading to the Diagnosis Amelanotic Metastatic Gastric Melanoma
نویسندگان
چکیده
منابع مشابه
Amelanotic metastatic cutaneous melanoma*
Dermatoscopy of melanocytic lesions has guided the decision of when or not to biopsy a lesion. The use of this tool has increased clinical examination's sensitivity and specificity in 89% and 96% respectively. However, dermatoscopic evaluation of amelanotic or hypomelanotic melanomas, as well as metastases, can be difficult. There is still no standardization for the analysis of these pathologie...
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Immunofluorescent staining of tissue from a lung tumor detected 12 years after excision of a primary malignant melanoma of the skin was negative for prekeratin and positive for vimentin, indicating that the tumor was not epithelial in origin and excluding carcinoma from the differential diagnosis. Complementary conventional staining with hematoxylin-eosin confirmed the melanocytic origin of the...
متن کاملMetastatic gastric melanoma: a challenging diagnosis.
BACKGROUND The stomach is regarded as a rare site for metastasis. When a gastric mass is observed macroscopically, the presumed diagnosis is usually a primary gastric carcinoma. However, the stomach may be involved in metastatic malignant melanoma. Besides a possible macroscopical misdiagnosis, metastatic gastric melanoma may also be misdiagnosed microscopically as adenocarcinoma due to its pro...
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Address correspondence to: Dr. Omair Atiq, 2055 East South Blvd, Suite 202, Montgomery, AL 36116; Tel: 224-538-1235; E-mail: [email protected] Gastrointestinal (GI) metastasis of malignant melanomas from known primary tumors is a common autopsy finding (50–60%). However, early detection of small bowel melanomas remains a challenge for both radiologists and clinicians. Capsule endoscopy (CE) m...
متن کاملA rare case of intracranial metastatic amelanotic melanoma with cyst.
A rare case of intracranial metastatic amelanotic melanoma with cyst is presented. The patient was a 51 year old woman with a malignant melanoma arising on her right chest. Two years after a wide excision, skin and brain metastasis occurred. Brain magnetic resonance images demonstrated a tumour with a cyst in the left occipital lobe. Because the tumour showed low intensity on T1 weighted images...
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ژورنال
عنوان ژورنال: Academic Journal of Gastroenterology & Hepatology
سال: 2019
ISSN: 2692-5400
DOI: 10.33552/ajgh.2019.01.000511