Results 121 to 130 of about 39,261 (292)

Advances and Challenges in the Multidisciplinary Treatment of Retroperitoneal Infantile Fibrosarcoma in Early Life

European Journal of Haematology, EarlyView.
ABSTRACT Background and Aims Retroperitoneal Infantile Fibrosarcoma (RIFS) is a rare, locally aggressive pediatric soft tissue tumor. Its retroperitoneal location poses challenges due to proximity and potential invasion of critical structures such as the inferior vena cava (IVC).
Gaia Brunetti, Angelo Zarfati, Giorgio Persano, Giuseppe Maria Milano, Ida Russo, Gian Luigi Natali, Rita Alaggio, Alessandro Crocoli, Chiara Grimaldi   +8 more
wiley   +1 more source

Surgical removal of a perirectal melanoma through sphincterotomy and rectal wall resection in a horse

Equine Veterinary Education, EarlyView.
Summary Melanomas are among the most frequent neoplasms in grey horses. Deep perirectal melanomas, however, are uncommon and challenging to excise due to their proximity to the peritoneal reflection. This report describes the successful standing removal of a large (16 × 8 × 6 cm) perirectal melanoma firmly adherent to the dorsal rectal wall in a 19 ...
R. Becker, C. Koch, M. de Preux
wiley   +1 more source

Retroperitoneal mucinous cystadenoma with neuroendocrine differentiation: a rare case and comprehensive approach to diagnosis and management

Diagnostic Pathology
Background Retroperitoneal mucinous cystadenomas are exceptionally rare neoplasms, with limited cases reported in the literature. The occurrence of neuroendocrine differentiation in such tumors is even more uncommon, posing unique diagnostic and ...
Yen Ho, Wei-Yu Chen, Chung-Howe Lai, Syuan-Hao Syu   +3 more
doaj   +1 more source

Real‐World Use of Emicizumab in Patients With Acquired Haemophilia A: An Interim Safety Analysis of a Large‐Scale Post‑Marketing Surveillance Study

Haemophilia, EarlyView.
ABSTRACT Introduction Acquired haemophilia A (AHA) is a rare autoimmune disorder where the development of autoantibodies to factor (F)VIII neutralise its function, leading to bleeding. Emicizumab has been approved for treating AHA in Japan. Aim This post‐marketing study was performed to primarily examine the use and safety of emicizumab, and indirectly
Midori Shima, Katsuyuki Fukutake, Yoshiyuki Ogawa, Yuta Kamei, Chiaki Sugita, Akinori Yuri, Ryota Kobayashi, Akiko Ioka, Tadashi Matsushita   +8 more
wiley   +1 more source

Retroperitoneal schwannoma: A common tumour in an uncommon site [PDF]

, 2010
We describe a female adult patient who presented with acute retention of urine and vague abdominal discomfort. A provisional diagnosis of ovarian tumour was made after crosssectional imaging.
Chu, TYC, Tam, KF, Wong, CS
core  

Chronic ulcerative oesophagitis rich in IgG4‐positive plasma cells – a distinct clinicopathological entity

Histopathology, EarlyView.
We report a series of 12 patients (mean age 63 years) with chronic oesophageal ulceration showing morphological features of IgG4‐related inflammatory disease. Most patients underwent several rounds of endoscopy until this association was recognized. The majority of patients went into clinical and histological remission following corticosteroid therapy.
Hanna Henzinger, Ian Brown, Anthony J Gill, Tomas Slavik, Giuseppe Zamboni, Cord Langner   +5 more
wiley   +1 more source

Retroperitoneal Neoplasm [PDF]

Proceedings of the Royal Society of Medicine, 1929
openaire   +2 more sources

Cutaneous Leiomyosarcoma of the Skin: An Updated Review of Epidemiology, Pathogenesis, and Management

International Journal of Dermatology, EarlyView.
This review provides an update on the epidemiology, pathogenesis, and clinical/histologic features of cutaneous leiomyosarcoma. Prognostic factors (e.g., depth of tumor involvement, grade, etc.) that can facilitate risk stratification are also discussed, as are treatment approaches for this rare malignancy.
Tejas P. Joshi, Natalie Garcia, Malak Husseinali, Nabeeha Engineer, Ikue Shimizu   +4 more
wiley   +1 more source

Case Report: Retroperitoneal bronchogenic cyst mimicking adrenal mass: Clinical implications and comprehensive literature analysis

Frontiers in Oncology
BackgroundBronchogenic cysts are benign congenital anomalies originating from embryonic foregut development. Although typically located in the mediastinum or lung parenchyma, retroperitoneal bronchogenic cysts are exceedingly rare, with only a limited ...
Shengxiang Xiang, Shengxiang Xiang, Shengxiang Xiang, Shengxiang Xiang, Jiange Hao, Jiange Hao, Jiange Hao, Jiange Hao, Xiaowen Zong, Shuang Wen, Jingxuan Zhang, Chunyu Chen, Chunyu Chen, Chunyu Chen, Chunyu Chen, Jiayi Hao, Jiayi Hao, Jiayi Hao, Jiayi Hao, Zhuwei Song, Zhuwei Song, Zhuwei Song, Zhuwei Song, Heyao Tong, Heyao Tong, Heyao Tong, Heyao Tong, Liang Wang, Liang Wang, Liang Wang, Liang Wang, Bo Fan, Bo Fan, Bo Fan, Bo Fan, Zhiyu Liu, Zhiyu Liu, Zhiyu Liu, Zhiyu Liu   +38 more
doaj   +1 more source

Gossypiboma‐associated sarcomas in five cases

Journal of Small Animal Practice, EarlyView.
Objectives To report clinical presentation, treatment and outcome of dogs and cats diagnosed with gossypiboma‐associated sarcoma. Materials and Methods Referral centres within the United Kingdom, Europe, North America and Australia were contacted to search medical records for dogs and cats with documented gossypiboma‐associated sarcoma and included if ...
G. Thomas, L. Doeven, A. Guillén, D. Brockman, E. Herbert, S. Priestnall, J. Helm, K. Shimura, M. Simpson   +8 more
wiley   +1 more source