INTRODUCTION Cystic lesions of the upper abdomen normally develop from pancreatic tissue. The differential diagnoses include neoplastic and non-neoplastic lesions. Pseudocystic tumors that secondarily involve the pancreas are very rare and may lead to diagnostic pitfalls. CASE PRESENTATION A 51-year-old woman and a 65-year-old man, both German, presented with abdominal cystic lesions suspecte...

Ovarian tumors can be classified by their origin - epithelial tumors, germ cell and stromal tumors. Malignant struma ovarii (MSO) are 0.01% of all ovarian In order to as a ovarii, more than 50% the teratoma consists thyroid tissue. The tissue in exhibits same histological physiological properties that cervical Poorly differentiated carcinoma (PDTC) is an extremely rare occurrence when arising f...

Gastrointestinal stromal tumors (GISTs) are mesenchymal tumors of the gastrointestinal tract with immunohistochemical reactivity for CD117 antibody. Gastrointestinal stromal tumor with synchronous gastric cancer is rare. A 69-year-old male presented with one-week history of epigastrium pain and vomit was admitted to our hospital. Subtotal gastrectomy and D2 lymph node dissection were performed,...