scholarly journals Gastric Mixed Adenoneuroendocrine Carcinoma with a Trilineage Cell Differentiation: Case Report and Review of the Literature

2012 ◽  
Vol 5 (2) ◽  
pp. 313-319 ◽  
Author(s):  
Marinos Pericleous ◽  
Christos Toumpanakis ◽  
Heather Lumgair ◽  
Martyn E. Caplin ◽  
Luke Morgan-Rowe ◽  
...  
2021 ◽  
Vol 11 (1) ◽  
pp. 1891-1894
Author(s):  
Irene Thomas ◽  
Divya Surendran ◽  
Joy Augustine

Mixed adenoneuroendocrine carcinoma is a rare neoplasm with both epithelial and neuroendocrine components. To date, only a few cases of this neoplasm have been reported in the literature among which gastric mixed adenoneuroendocrine carcinoma is very rare. We are reporting a case of gastric mixed adenoneuroendocrine carcinoma with squamous cell differentiation. Histopathological features, biological behaviour and the treatment of this rare tumour type have been discussed briefly.


2018 ◽  
Vol 30 (6) ◽  
pp. 951-954 ◽  
Author(s):  
Pompei Bolfa ◽  
Lusan DellaGrotte ◽  
Teri Weronko ◽  
Anibal G. Armien

We report a case of cutaneous epithelioid hemangiosarcoma in a dog in which the majority of the neoplastic cells displayed histologic and ultrastructural features similar to those seen in granular cell tumors (GCTs). This intersection of hemangiosarcoma and granular cell change adds to the argument that GCTs are heterogeneous in histologic origin and underlines the fact that pathologists should not consider all GCTs as a single entity. The combination of histology in typical areas of the tumor with ultrastructural changes and the correct immunohistochemical markers can facilitate the accurate diagnosis of tumors with granular cell differentiation. Besides characteristic intracytoplasmic PAS-positive granules and ultrastructural proteinaceous accumulation within single membrane vesicles (presumably lysosomes and phagolysosomes), we suggest the following combination of markers for the diagnosis of granular cell angiosarcoma and/or hemangiosarcoma: vimentin positive, NSE and/or S100 negative, CD31 positive. We propose that the histologic granular appearance represents a metabolic defect of the neoplastic cells, which supports variability in cell origin for granular cell differentiation.


2018 ◽  
Vol Volume 11 ◽  
pp. 1521-1528
Author(s):  
Jian Wang ◽  
Qie-Re Guli ◽  
Xiao-Cui Ming ◽  
Hai-Tao Zhou ◽  
Yong-Jie Cui ◽  
...  

2018 ◽  
Vol 24 (2) ◽  
pp. 131 ◽  
Author(s):  
Fernando Mendoza-Moreno ◽  
MR Díez-Gago ◽  
J Mínguez-García ◽  
B Tallón-Iglesias ◽  
G Zarzosa-Hernández ◽  
...  

1993 ◽  
Vol 24 (7) ◽  
pp. 805-808 ◽  
Author(s):  
Mark J. Melaragno ◽  
Richard A. Prayson ◽  
Michael A. Murphy ◽  
Samuel J. Hassenbusch ◽  
Melinda L. Estes

2015 ◽  
Vol 10 (1) ◽  
Author(s):  
Sean L. Zheng ◽  
Vincent S. Yip ◽  
Federica Pedica ◽  
Andreas Prachalias ◽  
Alberto Quaglia

2015 ◽  
Vol 134 (1) ◽  
pp. 84-87 ◽  
Author(s):  
Everton Cazzo ◽  
Helena Paes de Almeida de Saito

CONTEXT: Gastric stump cancer after gastric resection is a well-known disease. It may be a newly developed cancer after resection due to benign disease, or recurrent or residual disease after oncological surgery. The predominant histological type is usually adenocarcinoma. This study aimed to report on a rare occurrence of a mixed adenoneuroendocrine carcinoma (MANEC) on the gastric stump. CASE REPORT: The case of an 83-year-old female who presented a locally aggressive gastric stump MANEC, 35 years after Billroth II gastrectomy to treat a peptic ulcer, is reported. The patient underwent resection and adjuvant therapy. She has been followed up for one year without signs of recurrence. CONCLUSION: MANEC is a rare type of gastrointestinal neoplasm. The classification, histopathology, clinical features, treatment issues and prognosis are discussed along with a brief review of the literature.


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