Results 11 to 20 of about 28,347 (157)

Thin-Adipose Compartment at the Colonic Mesentery-Perirenal Fat Interface: Histological and Three-Dimensional Morphological Studies. [PDF]

Int J Urol
ABSTRACT Objectives To elucidate the anatomical characteristics and three‐dimensional continuity of a previously unrecognized thin‐adipose compartment between the colonic mesentery and retroperitoneum, using correlative microscopy and block‐face imaging. Methods In this study, which was conducted at the anatomical laboratory of the Institute of Science
Muro S, Ochi A, Mitsumaru S, Tajika Y, Nimura A, Akita K.   +5 more
europepmc   +2 more sources

Revising Fascial Anatomy With a Focus on the Fusion Fascia in Mesenteric Gastrointestinal Cancer Surgery. [PDF]

Ann Gastroenterol Surg
This review critically reassesses our prior hypothesis and proposes a revised anatomical model of the fusion fascia that is broadly applicable to GI cancer surgeries grounded in the principles of mesenteric resection. Our synthesis suggests that the fusion fascia is neither a dense connective tissue membrane nor a remnant of mesothelial fusion, but ...
Shinohara H, Kurahashi Y, Watanabe J, Nagakawa Y, Nakamura T, Nakao E, Hojo Y, Kohno S, Murakami M, Ishida Y.   +9 more
europepmc   +2 more sources

Updates in Pathology for Retroperitoneal Soft Tissue Sarcoma

Current Oncology, 2022
Retroperitoneal tumors are extremely rare. More than 70% of primary retroperitoneal soft tissue tumors are malignant. The most common sarcomas in the retroperitoneum include liposarcomas and leiomyosarcoma, however other sarcomas, along with benign ...
Tanner Mack, Bibianna Purgina
doaj   +1 more source

Single-port retroperitoneoscopic partial nephrectomy: Initial description and standardisation of technique

Journal of Minimal Access Surgery, 2023
Introduction: Minimally invasive surgery has been established as the gold standard for the treatment of localised renal tumours. A retroperitoneal approach is a feasible option with advantages in posterior tumours and patients with previous abdominal ...
D Vazquez-Martul, J Iglesias-Alvarado, C Altez-Fernandez, Venancio Chantada-Abal   +3 more
doaj   +1 more source

Retroperitoneal Lympathic Malformations as First Presentation of Lymphangioleiomyomatosis

Journal of the Belgian Society of Radiology, 2021
Teaching Point: This case highlights the extrapulmonary lymphatic abnormalities that may be associated with pulmonary lymphangioleiomyomatosis.
Christine Lenfant, Cristina Anca Dragean
doaj   +1 more source

Primary (Idiopathic) Non-Pancreatic Retroperitoneal Pseudocyst in a Young Female: A Rare Case Report [PDF]

Journal of Clinical and Diagnostic Research, 2023
Retroperitoneal Cysts (RPC) are uncommon, with an estimated incidence of 1 in 5,750 to 1 in 250,000. A 26-year-old woman presented with dull aching, non-radiating pain in the upper abdomen for the past two months, with no aggravating or relieving ...
Abhay M Philip, Leo F Tauro
doaj   +1 more source

Experience With Surgical Correction of Retrocaval Ureter: A Report of Two Cases From Northern Tanzania. [PDF]

Clin Case Rep
Two adults with flank pain were diagnosed with a retrocaval ureter on CT showing a characteristic fishhook deformity and hydroureteronephrosis. Open pyeloureterostomy with anterior ureteral transposition resulted in an uneventful recovery and preserved renal function.
Lema DD, Ngowi BN, Bright F, Cheyo ZI, Mwijumbe PJ, Kimaro FA, Majura MR, Mbwambo OJ.   +7 more
europepmc   +2 more sources

RETRACTED: Magnetic resonance imaging and 18F-fludeoxyglucose positron emission tomography/computed tomography findings of retroperitoneal clear cell carcinoma with an unknown primary site: A case report

Frontiers in Medicine, 2022
Herein, we report a case of retroperitoneal clear cell carcinoma (RCCC) with an unknown primary site that was confirmed via pathology. A 46-year-old man presented with low-grade fever, hyperhidrosis, and nightly fatigue that had occurred for the last 20 ...
Dao-Bing Zeng, Chan Chang, Xu-Sheng Liu, Yan Gao, Ya-Lan Wang, Zhi-Jun Pei   +5 more
doaj   +1 more source

Case report of retroperitoneal ectopic pancreas with adrenal adenoma

Frontiers in Surgery, 2022
BackgroundEctopic pancreas is a congenital anomaly in which pancreatic tissue is anatomically separated from the main gland and without vascular or ductal continuity.
Zhaochen Sun, Tao Chen, Xuefeng Zhu, Jie Geng, Chaofan Sui, Nan Zhang, Lingfei Guo   +6 more
doaj   +1 more source

A Rare Case of Primary Malignant Melanoma Presenting with Lower Extremity Weakness

Indian Journal of Neurosurgery, 2020
The authors report a pathologically confirmed case of primary malignant melanoma located in the intradural lumbosacral area, which is extremely rare due to its atypical location and manifestation. However rare, primary malignant melanoma could present as
Ehsan Alimohammadi, Guive Sharifi
doaj   +1 more source