scholarly journals Surgical treatment of gastrointestinal stromal tumors of the duodenum: a literature review

2018 ◽  
Vol 3 ◽  
pp. 71-71 ◽  
Author(s):  
Georgi Popivanov ◽  
Mihail Tabakov ◽  
George Mantese ◽  
Roberto Cirocchi ◽  
Irene Piccinini ◽  
...  
2016 ◽  
Vol 13 (1) ◽  
pp. 104-106 ◽  
Author(s):  
Chi Yuen Cheung ◽  
Stanley Hok King Lo ◽  
Ching Kit Chan ◽  
Fu Keung Li ◽  
Ignatius Kum Po Cheng ◽  
...  

1998 ◽  
Vol 84 (1) ◽  
pp. 78-81 ◽  
Author(s):  
Carlo Ballarini ◽  
Mattia Intra ◽  
Andrea Pisani Ceretti ◽  
Francesco Prestipino ◽  
Filippo Maria Bianchi ◽  
...  

Gastrointestinal stromal tumors (GIST) constitue the largest category of primary non-epithelial neoplasms of the stomach and small bowel. They are characterized by a remarkable cellular variability and their malignant potential is sometimes difficult to predict. Very recent studies, using mitotic count and tumor size as the best determinants of biological behavior, divide GISTs into three groups: benign, borderline and malignant tumors. We report on a male patient who underwent a right hepatectomy for a large metastasis 11 years after the surgical treatment of an antral-pyloric gastric neoplasm, histologically defined as leiomyoblastoma and with clinical, morphological and immunohistochemical features of benignity (low mitotic count, tumor size < 5 cm, low cellular proliferation index). Histological and immunohistochemical analysis of the hepatic metastasis showed the cellular proliferation index (Ki-67) to be positive in 25% of neoplastic cells, as opposed to the primary gastric tumor in which Ki-67 was positive in only 5% of neoplastic cells. In conclusion, although modern immunohistochemical techniques are now available to obtain useful prognostic information, the malignant potential of GISTs is sometimes difficult to predict: neoplasms clinically and histologically defined as benign could metastasize a long time after oncologically correct surgical treatment. Therefore, benign GISTs also require consistent, long-term follow-up.


2020 ◽  
Vol Volume 12 ◽  
pp. 7681-7690
Author(s):  
Peng Liu ◽  
Fengbo Tan ◽  
Heli Liu ◽  
Jie Ge ◽  
Sheng Liu ◽  
...  

2020 ◽  
Vol 23 (4) ◽  
pp. 760-764 ◽  
Author(s):  
Jun Arima ◽  
Masako Hiramatsu ◽  
Kohei Taniguchi ◽  
Toshihiro Kobayashi ◽  
Ichiro Tsunematsu ◽  
...  

2010 ◽  
Vol 26 (6) ◽  
pp. 649-654 ◽  
Author(s):  
Manabu Shimomura ◽  
Satoshi Ikeda ◽  
Yuji Takakura ◽  
Yasuo Kawaguchi ◽  
Masakazu Tokunaga ◽  
...  

2008 ◽  
Vol 39 (8) ◽  
pp. 1252-1257 ◽  
Author(s):  
Abbas Agaimy ◽  
Antje-Friederike Pelz ◽  
Peter Wieacker ◽  
Albert Roessner ◽  
Peter H. Wünsch ◽  
...  

2017 ◽  
Vol 2 (6) ◽  
pp. 56-56 ◽  
Author(s):  
Mark Igorevich Gluzman ◽  
Victor Anatolevich Kashchenko ◽  
Aleksei Mikhailovich Karachun ◽  
Rashida Vakhidovna Orlova ◽  
Iakov Aleksandrovich Nakatis ◽  
...  

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