Results 51 to 60 of about 28,347 (157)

Endoscopic Management of Appendiceal Stump Lesions via Transcolonic Access: A Safe and Feasible Minimally Invasive Strategy

Journal of Gastroenterology and Hepatology, EarlyView.
ABSTRACT Background and Aim Transcolonic endoscopic appendectomy is an emerging minimally invasive alternative to traditional appendectomy, offering potential benefits such as reduced postoperative pain, faster recovery, and avoidance of external incisions. The variable anatomical location of the appendix, however, influences both the surgical approach
Hao Wu, Zhukai Chen, Aiping Xu, Yuan Chu, Li Zhang, Jingjing Lian, Tao Chen, Meidong Xu   +7 more
wiley   +1 more source

Multidetector Computed Tomographic Characterization of a Rare Retroperitoneal Mass in the Left Psoas Compartment

Journal of Gastrointestinal and Abdominal Radiology, 2018
We discuss a case of a rare, large, left-sided retroperitoneal mass that presented a diagnostic difficulty in characterization both radiologically and pathologically. We analyze the imaging findings in a step-by-step manner to understand its structure of
Rochita Venkata Ramanan, Elankumaran Krishnan, Maya Menon, Ponneyinchelvi Shivanandan   +3 more
doaj   +1 more source

A Case of Gastric Atypical Lipomatous Tumor/Well‐Differentiated Liposarcoma With Endoscopic Morphological Changes

DEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Atypical lipomatous tumor/well‐differentiated liposarcoma is a locally aggressive mesenchymal neoplasm composed of adipocytes and stromal cells. Gastric cases are exceedingly rare, and their malignant potential remains unclear. We report a case of a woman in her 60s who was found to have multiple submucosal tumor‐like lesions of the stomach ...
Rika Omote, Shizuma Omote, Hiroshi Sonobe, Ryosuke Hamano, Tatsuya Toyokawa, Shinya Otsuka, Takehiro Tanaka, Hiroyuki Yanai, Masaru Inagaki, Hidetaka Yamamoto   +9 more
wiley   +1 more source

Retroperitoneal migration of a self-inflicted ballpoint pen via the urethra

International Brazilian Journal of Urology, 2006
Numerous accounts documenting the introduction of foreign bodies into the urinary bladder have been reported. These foreign bodies are typically self-inserted via urethral but migration from adjacent organs by an ulcerative process and penetrating ...
Jose Cury, Rafael F. Coelho, Miguel Srougi   +2 more
doaj   +1 more source

A Case of Gastric Metastasis of Renal Cell Carcinoma Resected by Endoscopic Submucosal Dissection After Endoscopic Follow‐up of Morphological Changes

DEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT A 62‐year‐old man underwent partial nephrectomy for right renal cell carcinoma (RCC). Four years later, esophagogastroduodenoscopy revealed gastric mucosal redness with a smooth surface. Two more years later, the red lesion showed a morphological change to a reddish elevation, which prompted a biopsy.
Yuichi Fukami, Nagako Nishihira, Kazuki Kawakami, Yuka Hayakawa, Yuki Matsui, Midori Wakiya, Masayoshi Fukuda, Hiromichi Shimizu, Kazuo Ohtsuka, Ryuichi Okamoto   +9 more
wiley   +1 more source

Acute Intestinal Obstruction Caused by Dual‐Component Metastasis From Combined Small Cell Lung Cancer: A Rare Case and Literature Review

Clinical Case Reports, Volume 14, Issue 3, March 2026.
ABSTRACT This case report describes a 75‐year‐old male patient who was admitted due to acute intestinal obstruction. The patient had a history of small cell lung cancer. Emergency surgery pathology confirmed the presence of primary composite small cell lung cancer with rare independent dual component metastasis: The colonic lesion was metastatic poorly
Wei Jiang, Xiaohui Zhou, Xizhang Zhu
wiley   +1 more source

Spontaneous Parasitic Pedunculated Myoma Presenting the Absence of Uterine Smooth Muscle Cells in the Stalk — A Case Report

Gynecology and Minimally Invasive Therapy
A few cases of spontaneous parasitic myoma have been reported. However, its cause remains unidentified. We report a case of spontaneous parasitic pedunculated subserosal myoma with pathological findings presenting with the absence of uterine smooth ...
Naoki Shibata, Michihisa Shiro, Noriyoshi Oki, Takahiro Watanabe, Hitomi Futaki, Shigeki Yoshida   +5 more
doaj   +1 more source

Breathless and Beyond: Anterior Mediastinal Malignant Peripheral Nerve Sheath Tumor as a Rare Neurofibromatosis Type 1 Manifestation

Clinical Case Reports, Volume 14, Issue 3, March 2026.
ABSTRACT Malignant peripheral nerve sheath tumors (MPNSTs) can rarely present as anterior mediastinal masses in patients with neurofibromatosis type 1 (NF1), causing respiratory symptoms and diagnostic challenges. Multidisciplinary evaluation, including biopsy and imaging, is essential for diagnosis, with surgical resection as the primary treatment ...
Muhammad Hassan Raza, Hamza Asif, Sadia Anjum, Zaira Shahid, Moosa Mubarika, Abdulsattar Anjum, Hassan Abdullah Shakeel, Rejina Chhetri, Muneeb Khawar   +8 more
wiley   +1 more source

Ultrasonography of acute retroperitoneum [PDF]

Ultrasonography
The retroperitoneum is an important space in the human body that is often implicated in a range Epub ahead of print of acute medical conditions, some of which can be life-threatening.
Hung-Hsien Liu, Yenpo Lin, Gigin Lin, Li-Jen Wang, Yung-Liang Wan   +4 more
doaj   +1 more source

Retroperitoneal neuroglial heterotopia: a case report and literature review

Frontiers in Pediatrics
BackgroundNeuroglial heterotopia is a rare lesion composed of differentiated neuroectodermal cells that manifest in extracranial locations, with the majority of cases predominantly occurring in the head and neck region.
Jianhua Zhong, Lijun Yang, Jinhui Lin, Ruifa Wu, Wenguang Liu, Qinfang Xu, Da Ma, Zhibo Qu   +7 more
doaj   +1 more source