Results 121 to 130 of about 4,601 (171)

Myoepithelioma of the Retroperitoneum

Ultrastructural Pathology, 1995
An abdominal mass detected in a 36-year-old man was thought from radiologic studies to be a renal neoplasm, but at surgery the kidney was found to be uninvolved. The 9.5-cm retroperitoneal tumor was resected totally and found to be encapsulated, and it appeared to be benign by light microscopy.
B Mackay, N G Ordonez
exaly   +3 more sources

Primary Extra-gastrointestinal Stromal Tumor of Retroperitoneum

Clinical Medicine Insights: Oncology, 2012
Background Gastrointestinal stromal tumors (GISTs) are the most common mesenchymal neoplasms of the gastrointestinal tract. More rarely neoplasms with histology and immunohistochemistry similar to GISTs may occur outside the gastrointestinal tract ...
Claudio Casella, Bruno Salerni
exaly   +2 more sources

Amoebic liver abscess: Rupture into retroperitoneum

Gastrointestinal Radiology, 1991
The first documented case of amoebic liver abscess which ruptured into the retroperitoneum is ...
Nikhil Tandon
exaly   +2 more sources

Primary Solitary Fibrous Tumor of the Retroperitoneum

Clinics and Practice, 2011
Solitary fibrous tumor is an uncommon neoplasm affecting adults and typically located in the pleura and can also occur in a large number of other extra thoracic sites.
Abderrahim Elktaibi, Zakiya Bernoussi, Ahmed Jahid   +2 more
exaly   +2 more sources

Myolipoma of the retroperitoneum

Pathology International, 2004
A case of retroperitoneal myolipoma is reported. A 55‐year‐old woman with the main complaint of an abdominal mass was admitted to Teikyo University Hospital, Tokyo, Japan. Retroperitoneal liposarcoma was suspected based on magnetic resonance imaging, and the tumor was resected.
Yoshihisa, Takahashi, Tetsuo, Imamura, Hiroshi, Irie, Fumihiko, Tanaka, Jun-Ichi, Fukushima, Toshio, Fukusato, Arimi, Harasawa, Junji, Shiga   +7 more
openaire   +2 more sources

Imaging of the Retroperitoneum

Radiologic Clinics of North America, 2012
The retroperitoneum is the compartmentalized space bounded anteriorly by the posterior parietal peritoneum and posteriorly by the transversalis fascia. It extends from the diaphragm superiorly to the pelvic brim inferiorly. This article discusses clinically relevant anatomy of the abdominal retroperitoneal spaces, their cross-sectional imaging ...
Ajit H, Goenka, Shetal N, Shah, Erick M, Remer   +2 more
openaire   +2 more sources

Neurilemoma of the retroperitoneum

Klinische Wochenschrift, 1991
A case is presented in which suprarenal neurilemoma was associated with paroxysmal attacks of hypertension, headache and sweating with elevated plasma and urinary catecholamines. Pheochromocytoma was excluded using an overnight clonidine suppression test. Ultrasonography, computed tomography and magnetic resonance imaging, which showed cystic mass with
M, Kihara, S, Umemura, N, Takagi, N, Hirawa, K, Minamisawa, T, Matsukawa, E, Miyajima, H, Shionoiri, M, Ishii   +8 more
openaire   +2 more sources

Schwannoma in the retroperitoneum

Journal of Obstetrics and Gynaecology Research, 2007
AbstractSchwannoma (neurilemmoma) is a peripheral nerve sheath tumor and commonly occurs singularly on the head, neck, and trunk. Giant schwannoma is rarely located on the retroperitoneum and pelvic cavity. The majority of symptoms caused by the tumor are due to the effect of its mass. Surgical resection is enough to treat the tumor.
Jae Yen, Song, Sue Yeon, Kim, Eun Gyung, Park, Chan Joo, Kim, Do Gang, Kim, Hye Kyung, Lee, In Yang, Park   +6 more
openaire   +2 more sources

Retroperitoneum

2013
Poglavlje opisuje tumore retroperitoneuma i njihovo kirurško liječenje.
Sumeet Bhargava, Satish Bhargava, Ashish Verma   +2 more
openaire   +2 more sources

Retroperitoneum

2022
AbstractThe retroperitoneum is the space in the abdominal cavity, which lies behind the parietal peritoneum. It is of surgical importance because it can be the site for the accumulation of inflammatory or traumatic fluids and, unlike the peritoneal cavity, access to it is difficult.
openaire   +2 more sources