Results 31 to 40 of about 7,303 (183)

Perineurioma‐like EMA‐positive calvarial neoplasms: clinicopathological study of eight cases

Histopathology, Volume 89, Issue 3, Page 544-553, September 2026.
Perineurioma‐like, EMA‐positive calvarial neoplasms (PLECN) are a rare group of intraosseous spindle cell tumours that demonstrate overlapping morphologic features of perineurioma and fibroblastic meningioma. These lesions tend to behave indolently but show a propensity for progressive growth.
Raheel Rizwan, Yingting Mok, Josephine K Dermawan, Alexandra Isaacson, Veronica Ulici, Scott E Kilpatrick, John D Reith, Gabrielle Yeaney, Hakan Ilaslan, Karen J Fritchie   +9 more
wiley   +1 more source

Obstructive Pyelonephritis Secondary to Ureteral Compression by an Intra‐Abdominal Desmoid Tumor in Familial Adenomatous Polyposis: A Case Report

Clinical Case Reports, Volume 14, Issue 8, August 2026.
ABSTRACT In patients with familial adenomatous polyposis, intra‐abdominal desmoid tumors should be recognized as a rare but important cause of ureteral obstruction and obstructive pyelonephritis. Prompt cross‐sectional imaging, early recognition, and multidisciplinary management are essential for preserving renal function, treating infection, and ...
Alireza Mehrban, Mehdi Karimi, Mohammad Taghi Hamidian, Mahdi Masoumi, Elahe Tari Najarkolaei, Abdolreza Babamahmoodi   +5 more
wiley   +1 more source

Case report: Endoscopic endonasal removal of large osteoma in the ethmoid sinus

B-ENT, 2015
Case report: Endoscopic endonasal removal of large osteoma in the ethmoid sinus. Problem: A 25-year-old man presented with a large osteoma in the right ethmoidal sinus.
S. A. Karpishchenko, E. V. Bolozneva
doaj   +2 more sources

Endoscopic Management of a Rare Pediatric Fronto‐Ethmoidal Mucocele With Orbital Involvement: Navigating Surgical Challenges

Clinical Case Reports, Volume 14, Issue 8, August 2026.
ABSTRACT Paranasal mucoceles are benign lesions causing bone erosion with orbital and intracranial extension. An 11‐year‐old male presented with right orbital proptosis with restricted movement. Computed tomography and Magnetic Resonance Imaging revealed a fronto‐ethmoidal mucocele involving orbit.
Sushil Raj Shrestha, Sajjad Ahmed Khan, Shiva Bhusan Pandit, Kshitiz Parajuli, Abhisek Jha, Samit Kumar Gautam, Kuldeep Timilsina, Ramakant Dhawal, Sajan Yadav   +8 more
wiley   +1 more source

Osteoid Osteoma in the Coccyx: A Case Report

Journal of Mazandaran University of Medical Sciences, 2017
Osteoid osteoma is a benign bone tumor that occurs most frequently in long bones such as femur and tibia. The spine is a rare localization of osteoid osteoma and the coccyx even more exceptional.
Hojjat Hossein Pourfeizi, Mostafa Ghavami, Nahideh Gharehaghaji   +2 more
doaj  

Miliary Osteoma Cutis: Report of a Case after Plant Injury

Case Reports in Clinical Practice
Osteoma cutis (OC) is a rare condition characterized by the presence of bone particles within the skin. One subtype of osteoma cutis is miliary osteoma cutis (MOC), which primarily affects middle-aged women and commonly occurs on the face.
Arshia Javadizadeh, Yasaman Naghibzadeh, Akram Rezaei, Mazaher Ramezani   +3 more
doaj   +1 more source

Maxillary Sinus Osteoma as a Support for Dental Implant Associated to Sinus Augmentation Procedure: A Case Report and Literature Review

Applied Sciences, 2022
Background: Maxillary sinus augmentation is a method extensively used to restore sufficient bone volume in the posterior maxilla to allow for the placement of fixtures.
Antonio Scarano, Gianluca Tartaglia, Biagio Rapone, Francesco Inchingolo, Felice Lorusso   +4 more
doaj   +1 more source

Chondroid Soft Tissue Tumors With FOS::PABPN1 Fusion: A New Entity? About Two Cases

Genes, Chromosomes and Cancer, Volume 65, Issue 8, August 2026.
ABSTRACT Soft tissue tumors with chondroid matrix represent a heterogeneous group with persistent diagnostic challenges. Advances in molecular diagnostics have identified recurrent gene fusions in several chondroid neoplasms, predominantly involving FN1. Here, we report two cases of chondroid tumors harboring a novel FOS::PABPN1 fusion.
Jinane Kharmoum, Alexendra Meurgey, Daniel pissaloux, Sanae Chaib, Nicolas Macagno, Mariame Chraibi, Franck Tirode, Marie Karanian   +7 more
wiley   +1 more source

Next‐Generation Paleopathology: Using Commercial AI in Bioarchaeological Diagnosis

International Journal of Osteoarchaeology, Volume 36, Issue 4, Page 844-858, July/August 2026.
ABSTRACT Artificial intelligence encompasses computational systems capable of performing cognitive functions such as learning, reasoning, and problem‐solving. Within this domain, generative AI and large language models such as ChatGPT, Gemini, and Copilot have shown significant potential in clinical diagnostics.
Jessica Mongillo, Giulia Vescovo, Giulia Manzo, Nicoletta Zedda, Barbara Bramanti   +4 more
wiley   +1 more source

Periosteal osteoid osteoma of the distal femur

Orthopedic Reviews, 2010
Periosteal osteoid osteoma is extremely rare. The diagnosis is not always clear. We report a case of periosteal osteoid osteoma arising from the posterior surface of the right distal femur in a 21-year-old woman.
Mohammed Fahd Amar, Salma Almoubaker, Badr Chbani, Sanae Chahbouni, Amine Marzouki, Afaf Amarti, Fawzi Boutayeb   +6 more
doaj   +1 more source