Results 71 to 80 of about 10,970 (195)

Locally Advanced Osteosarcoma of the Ethmoid Sinus: A Report of Successful Management

Case Reports in Oncology, 2020
Osteosarcoma of the skull has poor outcomes. This case report describes the presentation and clinical course of a patient who was diagnosed with osteosarcoma of the skull involving the cribriform plate.
Swathi Gopishetty, Justin Yeh, Mansoor Khalid, Pavan Annamaraju, Achuta K. Guddati   +4 more
doaj   +1 more source

Primary Meningeal Extraskeletal Osteosarcoma in a Domestic Shorthaired Cat: Case Report and Review of Comparative Pathology

Veterinary Medicine and Science, Volume 12, Issue 2, March 2026.
A domestic shorthaired cat with neurological signs compatible with a forebrain lesion was investigated with magnetic resonance imaging, revealing a mass with intracranial and extracranial components. Due to the poor prognosis the cat was euthanized, and gross and histopathological examination identified an extraskeletal osteosarcoma with its origin in ...
Jacqueline Poldy, Dario Costanza, Aran Nagendran, Albert Aguilera‐Padros, Tiziana Liuti, Jorge Del‐Pozo   +5 more
wiley   +1 more source

Nasal encephaloceles presenting at later ages: experience of otorhinolaryngology department at a tertiary care center in Karachi, Pakistan [PDF]

, 2012
Encephaloceles are anomalous herniations of the meninges, with or without brain matter. Globally the incidence of encephalocele is about 1 per 35,000 births, but it is more frequently reported in Southeast Asia.
Junaid, Montasir, Kazi, Maliha, Khan, Mumtaz Jamshed, Shamim, Adeel Ahmed, Sobani, Zain-ul-Abedeen   +4 more
core   +1 more source

Pneumoventricle of Unknown Origin. A Personal Experience and Literature Review of a Clinical Enigma [PDF]

, 2019
Pneumocephalus (PC) is an uncommon and life-threatening neurological condition. Air within the ventricular system of the brain is also known as Pneumoventricle (PV). It requires emergency treatments to prevent catastrophic neurological outcomes.
Armocida, Daniele, Frati, Alessandro, Miscusi, Massimo, Paglia, Francesco, Pesce, Alessandro, Raco, Antonino   +5 more
core   +1 more source

A feasibility study of functional preservation in craniospinal irradiation with photon for pediatric medulloblastoma

Journal of Applied Clinical Medical Physics, Volume 27, Issue 2, February 2026.
Abstract Background Craniospinal irradiation (CSI) is essential for treating pediatric medulloblastoma (MB) but causes significant long‐term toxicities. Existing dose‐reduction or partial‐sparing strategies improve neurocognitive outcomes but may compromise survival or fail to address other late effects.
Keqiang Wang, Jie Chen, Jianbo Jian, Peng Wang, Hongyang Zhang, Wenxue Zhang   +5 more
wiley   +1 more source

Metastatic Renal Cell Carcinoma to the Sinonasal Cavity: A Case Series [PDF]

, 2014
Objectives: To describe the presentation, work-up, and management of patients with metastatic renal cell carcinoma (RCC) to the sinonasal cavity and skull base, and to describe our current treatment algorithm of endoscopic surgical resection followed by ...
Gray, Stacey T., Lin, Derrick T., Remenschneider, Aaron K., Sadow, Peter M.   +3 more
core   +1 more source

Hyalohyphomycotic chronic rhinosinusitis caused by Microascus cirrosus in a cat

Veterinary Record Case Reports, Volume 14, Issue 1, February 2026.
Abstract A 13‐year‐old, male, neutered, indoor‐only, domestic long‐haired cat was presented with an 8‐month history of sneezing and a 2‐month history of epistaxis. Computed tomography demonstrated an irregular contrast‐enhancing soft tissue opacity within both nasal cavities and osteolysis of surrounding bony structures.
Leonel Frutuoso, Samuel Fowlie, Sean Haugland, Emma Corbett, Christopher Scudder   +4 more
wiley   +1 more source

WHO classification of skin tumours: key updates in the fifth edition

Histopathology, Volume 88, Issue 3, Page 555-568, February 2026.
This review article summarizes the key updates in the 5th edition of the WHO Classification of Skin Tumours. It provides an overview of the major changes and new entities specific to the skin section, covering areas such as epidermal, melanocytic, mesenchymal and other tumours. The 5th edition of the World Health Organization Classification of Tumours (
Gabrielle Goldman‐Lévy, Raymond Barnhill, Boris C. Bastian, Werner Kempf, David Elder, Pedram Gerami, Wayne Grayson, Dmitry Kazakov, Daniela Massi, Jane Messina, Arnaud de la Fouchardière, Alexander J. Lazar, Thomas Brenn, Brian Rous, Andrew Field, Anthony Gill, Jennelle C. Hodge, Joseph D Khoury, Katia Leite, Shahin Sayed, Puay Hoon Tan, Rosalie Elenitsas, Eduardo Calonje, Lyn M. Duncan, Liang Zhiyong, Holger Moch, Rajendra Singh, Harshima Wijesinghe, Ian Cree, Dilani Lokuhetty   +29 more
wiley   +1 more source

Malignant Melanoma of Nose and Paranasal Sinuses: 2 Case Reports [PDF]

, 2010
Malignant melanoma is one of the rare and highly aggressive diseases of the sinonasal cavity. High index of suspicion is required for diagnosis as the patient usually presents with non specific signs and symptoms.
Bhagat, S, Bist, SS, Gupta, N, Singh, R, Varshney, S   +4 more
core   +1 more source

Case–Controlled Clinical Assessment of the Olfactory System via Cranial Magnetic Resonance Imaging in Patients With Type 2 Diabetes Mellitus

Brain and Behavior, Volume 16, Issue 1, January 2026.
ABSTRACT Objective The purpose of this study is to assess the olfactory system of patients with T2DM using the cranial magnetic resonance imaging (MRI) method. Method This is a retrospective case–control study in which a group of T2DM patients and a control group were compared. The results of the examinations of the olfactory systems of the patients by
Aski Vural, Erman Altunişik, Suat Kamil Sut, Sukru Sahin, Ali Haydar Baykan   +4 more
wiley   +1 more source