Results 91 to 100 of about 53,794 (204)

Retroperitoneal Extra‐Adrenal Paraganglioma Presenting With Secondary Amenorrhea and Hypertension in an Adolescent: A Rare Case From Sub‐Saharan Africa

Clinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT Extra‐adrenal paragangliomas are rare neuroendocrine tumors that may cause hypertension and reproductive dysfunction in adolescents. We report a 16‐year‐old girl with uncontrolled hypertension and secondary amenorrhea caused by a functional Organ of Zuckerkandl paraganglioma.
Getasew Kassaw Alemu, Ibraist Yohannes Haileyesus, Hirsi Haahi Ahmed, Ahmednasir Abdi Hasan, Mubarek Abdi Mohamed   +4 more
wiley   +1 more source

Retroperitoneal Schwannoma: A Case Report and Diagnostic Approach to Retroperitoneal Masses

Cureus
Retroperitoneal masses represent a diagnostic challenge in imaging due to their uncommon location and variable presentation. Schwannomas are one of the possible etiologies. We report the case of a 50-year-old woman who presented to a tertiary referral hospital in Bucaramanga, Colombia, with chronic abdominal pain. Physical examination was unremarkable,
Jácome-Pérez, Nathalia, Charry Jiménez, Lina, Arias-Durán, Carlos, Ramiréz-Figueroa, Santiago   +3 more
openaire   +2 more sources

Primary pelvic retroperitoneal smooth muscle tumor with cystic degeneration: a case report and review of the literature

BMC Women's Health
Background Primary retroperitoneal tumors are sporadic and most often malignant. Primary pelvic retroperitoneal smooth muscle tumors are a very rare benign disease that occurs most often in female patients, especially in perimenopausal women.
Min Xie, Hai-Long Huang, Xue-Mei Qing
doaj   +1 more source

Unexpected Cervical Lymph Node Metastasis Revealing TFE3‐Rearranged Renal Cell Carcinoma: Intraoperative Cytologic Clues to an Occult Renal Primary

Diagnostic Cytopathology, Volume 54, Issue 7, Page 538-541, July 2026.
ABSTRACT TFE3‐rearranged renal cell carcinoma (TFE3‐rRCC) is a rare subtype of renal carcinoma that may present diagnostic challenges in cytologic specimens, particularly when metastatic disease represents the initial clinical manifestation. We report the case of a 72‐year‐old man presenting with bulky cervical lymphadenopathy clinically suspicious for
Marc P. Pusztaszeri
wiley   +1 more source

PelviSound L—Real‐time intraoperative sonographic assessment of pelvic sentinel lymph nodes using a drop‐in probe in endometrial and cervical cancer during minimally invasive surgery: A single‐center pilot feasibility study in 20 patients

International Journal of Gynecology &Obstetrics, Volume 174, Issue 1, Page 332-339, July 2026.
Abstract Objective Sentinel lymph node biopsy (SLNB) is considered an essential step in the surgical management of endometrial and cervical cancers as it has led to a reduction in the need for full pelvic lymphadenectomy. This proof‐of‐concept study aimed to evaluate the feasibility and diagnostic performance of intraoperative sonographic assessment of
Sascha Hoffmann, Laura Trif, Bernhard Krämer, Felix Neis, Diethelm Wallwiener, Sara Y. Brucker, Markus Hoopmann, Markus Hahn   +7 more
wiley   +1 more source

PRIMARY RETROPERITONEAL LIPOSARCOMA: CASE REPORT

Urology Research and Practice, 2019
Introduction: Retroperitoneal liposarcoma is a very rare malignant tumor with poor prognosis. A 25 years old female patient was operated at our department with a diagnosis of retroperitoneal tumor.
Mustafa Okan İstanbulluoğlu, Mehmet Yasin Çelebi, Nihat Cevat, Hatice Kılınç   +3 more
doaj  

Ruptured Abdominal Aortic Aneurysm as the Initial Manifestation of Undiagnosed Pheochromocytoma

IJU Case Reports, Volume 9, Issue 4, July 2026.
ABSTRACT Introduction Pheochromocytoma is a rare catecholamine‐secreting tumor that can cause severe cardiovascular complications. Its association with ruptured abdominal aortic aneurysm is extremely rare. Case Presentation A 57‐year‐old man with no significant medical history presented with sudden abdominal pain and hemorrhagic shock.
Kyotaro Fukuta, Kohsuke Miyataka, Yuya Hiroshima, Nobuo Satake, Yuichiro Atagi, Keisuke Ozaki, Takeshi Nakashima, Ryoichi Nakanishi, Hirofumi Izaki, Junya Furukawa   +9 more
wiley   +1 more source

Retroperitoneal schwannoma mimicking a metastatic lymph node of renal clear cell carcinoma: a case report

Frontiers in Neurology
Schwannomas are usually benign tumors typically found in the head, neck, and extremities, with approximately 3% originating in the retroperitoneum.
Shaorong Pan, Pengyuan Wang, Zeyang Chen, Yucun Liu, Zhengfei Zhou   +4 more
doaj   +1 more source

Tucum‐do‐Cerrado (Bactris setosa Mart.) Consumption Promoted a Healthier Expansion of Adipose Tissue in High‐Fat Diet‐Induced Obesity Rats

Molecular Nutrition &Food Research, Volume 70, Issue 13, 15 July 2026.
ABSTRACT Tucum‐do‐Cerrado (Bactris setosa Mart.) is a polyphenol‐rich Brazilian fruit known to improve glucose metabolism. This study investigated its effects on brown (BAT), inguinal (iWAT), and epididymal (eWAT) adipose tissues in a diet‐induced obesity model. Rats received control (CT/TUC‐), high‐fat (HF/TUC‐), control with Tucum‐do‐Cerrado (CT/TUC+)
Marilia Hermes Cavalcanti, Amílcar Sabino Damazo, Sandra Fernandes Arruda   +2 more
wiley   +1 more source

Deep infiltrating endometriosis: retroperitoneal endometriosis-a case report

BMC Women's Health
Background Deep infiltrating endometriosis is a subtype of endometriosis. A case of retroperitoneal endometriosis surrounding the ureter and forming a pelvic mass is relatively rare.
Hong Xu, Huiying Qian, Yu Zheng, Ruyue Ma, Ruiheng Zhao, Jian Chen   +5 more
doaj   +1 more source