Favorable response of colonic mixed adenoneuroendocrine carcinoma to streptozocin monotherapy
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Mixed Adenoneuroendocrine Carcinoma Causing Colonic Intussusception
Colonic intussusception is a rare cause of intestinal obstruction in adults and is caused by a malignant lesion in about 70% of cases. Early diagnosis and treatment are essential. We present a 64-year-old male patient with right colonic intussusception caused by a mixed adenoneuroendocrine carcinoma (MANEC), presenting as a giant pedunculated polyp (54 mm of largest diameter). The patient under...
متن کاملGastric Mixed Adenoneuroendocrine Carcinoma
o t ( o i a j t n g t t d p s o t r t astrointestinal mixed adenoneuroendocrine carcinomas MANECs) are rare tumors and, as the name implies, are haracterized by the presence of both components, exocrine nd neuroendocrine, each one representing at least 30% of he lesion.1 It is unclear if they originate from proliferation f different cell lineages or from stem cells capable of differntiating alo...
متن کاملMixed Adenoneuroendocrine Carcinoma of the Stomach
Mixed adenoneuroendocrine carcinoma is a rare condition comprising at least 30%percnt; of each component of exocrine and endocrine tumors. The denominations were defined in the 2000 WHO classification of endocrine tumors. We report an 83-year-old male with a polypoid gastric tumor in the gastric high body who received total gastrectomy and died 8 months after the diagnosis from local recurrence...
متن کاملA case of mixed adenoneuroendocrine carcinoma of the pancreas
RATIONALE Tumors with multiple histological features, such as adenocarcinomas and neuroendocrine carcinomas, were included as a new category of neuroendocrine carcinomas in the 2010 World Health Organization classification. We recently experienced a rare case of a pancreatic carcinoma with both adenocarcinoma and neuroendocrine carcinoma components, a so-called mixed adenoneuroendocrine carcino...
متن کاملA Previously Undescribed Presentation of Mixed Adenoneuroendocrine Carcinoma
We report a case of mixed adenoneuroendocrine carcinoma (MANEC) of stomach with tubular adenoma and well-differentiated neuroendocrine tumor (WD-NET) in the primary tumor in the stomach giving rise to biphenotypic regional nodal metastases. A 35-year-old woman with abdominal pain was found to have a 1.8-cm gastric lesion, diagnosed as WD-NET (intermediate grade) on the biopsy. The resection spe...
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ژورنال
عنوان ژورنال: International Cancer Conference Journal
سال: 2017
ISSN: 2192-3183
DOI: 10.1007/s13691-017-0301-2