We report a rare case of stage III bilateral ovarian serous cystadenocarcinoma in a teenage girl with omental deposit presenting initially only with complaints of low back pain o few weeks. USG, contrast CT and high serum CA 125 suggested an ovarian neoplasm and subsequently treated by total abdominal hysterectomy with bilateral salpingo-oophorectomy and omentectomy. Histopathology together wit...

Granulosa cell tumor, a sex cord stromal estrogen secreting tumor presents with vaginal bleeding and is seen in all ages. It accounts for <5% of ovarian neoplasm. We reported rare case granulosa postmenopausal woman undergoing staging laparotomy total abdominal hysterectomy bilateral salpingo-oopherectomy malignant which was complicated by torsion, rupture hemorrhagic ascitis. Any should aro...

We report a case of a 37 year old man who presented with vomiting and colicky abdominal pain and who was found to have microscopic haematuria. Radiological-examination showed a right hydronephrosis apparently caused by a paracaecal tumour extending to involve the right ureter. This was resected and proved histologically to be a mesenteric fibromatosis. The patient has none of the factors predis...

We report a case of intramural gallbladder hematoma mimicking gallbladder neoplasm in a 33-year-old male; bleeding was confined to the gallbladder wall without rupture into the lumen. The patient presented with sudden onset of right upper quadrant pain, with no history of abdominal trauma. The abdomen was soft, with mild tenderness over the right upper quadrant, and a positive Murphy's sign. Ab...

background: pancreatic neuroendocrine neoplasms (pnens) are increasing in the world. the annual incidence of pnets is nearly 0.25 per 100 000 population. 1-2% of pancreatic neoplasms are pnens. materials and methods: this article reviewed the available original and review literatures which had been published in persian and english in websites of google scholar, iran doc and pub med with keyword...

An intraductal tubulopapillary neoplasm (ITPN) is a very rare pancreatic tumor. Here we report an extremely rare case of an ITPN rupturing and causing acute peritonitis. A 50-year-old woman presented with left flank pain and vomiting. A computed tomography (CT) scan revealed gigantic multilocular cysts in the pancreatic tail and massive fluid collection in the abdominal cavity. The serum, urine...

Patients with mesenteric fibromatosis (MF) are clinically asymptomatic, with little or no focal symptoms until later in their course, at which time they complain of pain, abdominal discomfort, constipation, vomiting, abdominal mass, weight loss, and symptoms due to organ compression. Generally, it occurs as an abdominal mass but may also present in many different ways. In some cases, trauma, pr...

Follicular dendritic cell sarcoma (FDCS) is a neoplasm that arises from follicular dendritic cells. FDCSs originating in the abdomen are extremely rare. Clinically, they often mimic a wide variety of other abdominal tumors, and correct preoperative diagnosis is often a challenging task. To date, only scattered cases of abdominal FDCS have been reported and few data are available on their radiol...

Inflammatory myofibroblastic tumor (IMT) is rare mesenchymal solid tumor that consists of proliferating myofibroblasts with an inflammatory infiltrate background. It has a very low prevalence in infants and occurs mainly in children and young adults. IMT are mainly located in the thoracic cavity, but intra-abdominal lesions are rare. IMT can exhibit locally aggressive neoplastic processes and m...