scholarly journals Solitary fibrous tumor of the greater omentum: case report and review of literature

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Karim M. Eltawil ◽  
Carly Whalen ◽  
Bryce Knapp

Abstract Background Solitary fibrous tumor (SFT) is a rare neoplasm of mesenchymal origin occurring most often in the visceral pleura, however, it has been described in almost every anatomic location of the human body. While most SFTs have a benign behavior, they can potentially be locally aggressive and demonstrate a malignant behavior. Case presentation A 63 year-old male patient presented with lower abdominal pain and nausea and was noted on CT to have a large, heterogeneous lower abdominal mass with no evidence of metastatic disease. A surgical resection was performed and the mass appeared to be connected to the greater omentum with a vascular pedicle. It was not invading any intra-abdominal or pelvic organs. Pathology revealed an SFT of omental origin. The mitotic count was less than 4 per 10 high-power fields and all pathologic characteristics did not meet the criteria for a malignant SFT. Conclusions We report an extremely rare case of SFT originating from the greater omentum. A multidisciplinary team approach was followed to plan the patient’s management strategy.

2016 ◽  
Vol 9 (4) ◽  
Author(s):  
Salem A ◽  
Madden M ◽  
Bateson P

A 60-year old man presented with a one week history of intermittent periumbilical pain. He had weight loss of half a stone over 6 weeks and abdominal distension for 2 weeks, there was no other systemic complaint. General examination revealed bilateral Dupuytren`s contracture and grade 4 finger clubbing. Abdominal palpation revealed a very large non tender mass. The Liver and spleen were difficult to assess because of the size of the mass. Rectal examination was normal. An abdominal Ultrasound showed a central abdominal mass of mixed echogenicity. CT scan showed a large lobulated mass with overlying serpinginous vessels with a clear plane posteriorly separating it from the retro-peritoneum. Liver, spleen and pancreas showed no abnormality. CT scan of the chest showed no abnormality. Core biopsy under ultrasound guidance revealed features consistent with a solitary fibrous tumor, haemangiopericytoma or angiosarcoma. The patient underwent a midline laparotomy. The huge mass was attached to the greater omentum by a pedicle with minimal adhesions to the lateral peritoneum. It was excised compeletly. The post-operative course was uneventful. Gross pathological findings macroscopically revealed the mass measuring 24x19x10 cm, weighing 3870 grams and on section it was a fleshy lobulated tumour with a few cystic areas. There was some attenuated fat on part of the surface. Histologically, the architecture was pattern-less with prominent stromal hyalinization, varying cellularity (mainly spindle and ovoid cells) and branching (haemangiopericytoma-like) vessels.


Author(s):  
Huikang Yin ◽  
Daixi Ye ◽  
Yechen Zhu ◽  
Chengjun Geng

Background: We report a case of a 23-year-old man with a solitary fibrous tumor of the great omentum who presented clinically as a case of dull abdominal pain. Case Presentation: Solitary fibrous tumor normally occurs in the visceral pleura. Extrathoracic solitary fibrous tumor is rare, especially those from the great omentum, with approximately 31 cases reported in the literature. Conclusion: After reviewing and summarizing the imaging findings of 31 cases of solitary fibrous tumor of the greater omentum, we considered that the characteristic findings can provide a reliable basis for preoperative diagnosis.


2021 ◽  
Vol 9 (2) ◽  
pp. 445-456
Author(s):  
Yu-Chen Guo ◽  
Li-Yu Yao ◽  
Zhi-Sen Tian ◽  
Bing Shi ◽  
Ying Liu ◽  
...  

2015 ◽  
Vol 100 (5) ◽  
pp. 836-840 ◽  
Author(s):  
Masayuki Urabe ◽  
Yukinori Yamagata ◽  
Susumu Aikou ◽  
Kazuhiko Mori ◽  
Hiroharu Yamashita ◽  
...  

Solitary fibrous tumor (SFT) is one of the mesenchymal tumors, which rarely arises in the abdominal space. We report a very rare case of abdominal SFT, mimicking another mesenchymal tumor. A 52-year-old Japanese man was referred to our hospital for further evaluation and treatment of gallbladder polyp. Contrast-enhanced computed tomography (CT) showed an enhanced nodule within the gallbladder, and incidentally, also showed a well-circumscribed mass adjacent to the small intestine. The mass was depicted as slightly high density in plain CT, and with contrast-enhancement, the mass was partially stained in early phase and the stained area spread heterogeneously in delayed phase. Magnetic resonance imaging showed that the abdominal mass was depicted as slightly high intensity on T2-weighted imaging and low intensity on T1-weighted imaging. With double-balloon endoscopy and capsule endoscopy, we did not find any tumor inside the small intestine. These visual findings lead us to diagnose it as gastrointestinal stromal tumor of the small intestine with extraluminal growth. We planned to resect both the gallbladder polyp and the intraperitoneal tumor at the same time for pathologic diagnosis and treatment. When the operation was performed, we found a milk-white lobulated tumor on the greater omentum and the tumor was entirely resected. Microscopically, the gallbladder polyp was diagnosed as tubular adenoma, and the omental tumor was diagnosed as SFT. It is important to bear in mind that omental SFTs sometimes mimic other mesenchymal tumors and should be included in the differential diagnosis of abdominal tumor not revealed by endoscopy.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Kozue Matsuishi ◽  
Kojiro Eto ◽  
Atsushi Morito ◽  
Hirokazu Hamasaki ◽  
Keisuke Morita ◽  
...  

Abstract Background Solitary fibrous tumor (SFT) is a relatively rare mesenchymal tumor that mainly affects adults. Its prognosis is good after curative resection, but distant recurrences after 10 years or longer have been reported. Recurrent SFT usually arises as a local lesion; distant metastasis is rarely reported. Here, we report lung metastases that recurred a decade after excising a retroperitoneal primary SFT. Case presentation A 44-year-old woman had an SFT resected from her right retroperitoneum at our hospital. Ten years later, at age 54, she underwent a lung resection after CT showed three suspected metastases in her left lung. All three were histologically diagnosed as lung metastases from the retroperitoneal SFT. However, whereas the primary SFT had 1–2 mitotic cells/10 high power fields (HPF), the metastatic lesion increased malignancy, at 50/10 HPF. Conclusion Patients who have had resected SFTs should be carefully followed up, as malignancy may change in distant metastasis, as in this case.


2021 ◽  
Author(s):  
Ali Sheikhy ◽  
Aida Fallahzadeh ◽  
Seyed Hossein Ahmadi‐Tafti ◽  
Kaveh Hosseini ◽  
Reza Mohseni‐Badalabadi ◽  
...  

2016 ◽  
Vol 17 ◽  
pp. 16-19 ◽  
Author(s):  
Elisabet Rodriguez Tarrega ◽  
Juan Jose Hidalgo Mora ◽  
Vicente Paya Amate ◽  
Olivia Vega Oomen

2016 ◽  
Vol 2 (2) ◽  
pp. 42-44
Author(s):  
S Parinita ◽  
KN Mohan Rao ◽  
Vivek LNU

ABSTRACT Localized fibrous tumors of the lung arise from the visceral pleura and are pedunculated. They also project into the pleural cavity. The tumor with an entirely pulmonary location is extremely rare. We present here a rare case of intrapulmonary localized fibrous tumor with review of the literature. How to cite this article Parinita S, Rao KNM, Vivek. Intrapulmonary Solitary Fibrous Tumor of the Lung: A Rare Case Presentation. J Med Sci 2016;2(2):42-44.


Author(s):  
Ali Genc ◽  
Zafer Toktas ◽  
Coruh Azman ◽  
Suheyla Uyar Bozkurt ◽  
Turker Kilic

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