gastroenterology videos
GIST (1 of 3)
This 59 year-old female presented with abdominal pain and melena. Gastrointestinal stromal tumors (GISTs) are mesenchymal neoplasms of the gastrointestinal (GI) tract and are thought to develop from...
GIST With Ulcerated Lesion (5 of 6)
Magnifycation of the tip of the GIST. A Magnifying endoscope was used.
GIST With Ulcerated Lesion (4 of 6)
Upper endoscopy image showing Gastrointestinal Stromal tumor (GIST) Most GIST of stomach are asymptomatic but ulceration may cause pain and signs of gastrointestinal bleeding. Microscopically,...
GIST With Ulcerated Lesion (3 of 6)
Lateral view of this submucosal tumor. The classic or usual GI tract GIST has a similar morphologic appearance to leiomyomas in other organs. In the gut, they are usually small, and well circumscribed....
GIST With Ulcerated Lesion (2 of 6)
Another view of the tumor described above. Grossly, GIST of the stomach most frequently develop in the lower half of the stomach but may also be seen at the fundus. They are usually smaller than 3...
GIST With Ulcerated Lesion (1 of 6)
A 34 year-old male with hepatic cirrhosis and esophageal varices, presented a submucosal tumor with central umbilicated ulcer. He was asymptomatic at the time of diagnosis. The central location of...
Gastrointestinal Stromal Tumor - GIST (8 of 13)
Endoscopic ultrasound: hypoechoic masses that are contiguous with the fourth hypoechoic layer of the GI wall, which corresponds to the muscularis propria Characteristics associated with malignancy include...
Gastrointestinal Stromal Tumor - GIST (7 of 13)
GIST:Differential Diagnosis: Gastrointestinal carcinoid Adenocarcinoma Gastric carcinoma Liposarcoma Others to be Considered: Angiosarcoma Inflammatory fibroid polyp, Inflammatory myofibroblastic tumor...
Gastrointestinal Stromal Tumor - GIST (6 of 13)
Resection remains the standard treatment for non-metastatic GISTs. These tumors may have a pseudocapsule and should be removed. Complete resection of GIST is not curative as recurrence is quite common....
Gastrointestinal Stromal Tumor - GIST (5 of 13)
Endoscopic View of Gastrointestinal Stromal tumor (GIST) A palpable abdominal mass is the most frequent presentation but 50% of GISTs are silent until they reach a large size, then causing acute massive...
Gastrointestinal Stromal Tumor - GIST (4 of 13)
Endoscopic Image of Gastrointestinal Stromal tumors (GISTs) Gastrointestinal Stromal tumors (GISTs) are the most common mesenchymal tumors of the gastrointestinal tract.
Gastrointestinal Stromal Tumor - GIST (3 of 13)
Gastrointestinal stromal tumors formely classified as leiomyomas or leiomyosarcomas are mesenchymal tumors of the gastrointestinal tract that differ from true Leiomyomas and Leiomyosarcomas. Classification...
Gastrointestinal Stromal Tumor - GIST (2 of 13)
Gastroscopy showed a large sub mucosal tumor Gastrointestinal stromal tumour (GIST) is a new term emerging from reclassification of leiomyomas and leiomyosarcomas of the gastrointestinal tract. Histopathological...
Gastrointestinal Stromal Tumor - GIST (1 of 13)
This 64 year-old, male due to an abdominal pain a cat scan was performed finding a large mass in the stomach an endoscopy was performed; a submucosal mass was detected.
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Gottumukkala Raju
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Ahmad Hormati
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Colonscopy Quiz by Dr. Raju
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