Results 21 to 30 of about 470,563 (359)
American Journal of Neuroradiology, 2023 This manuscript reviews the 2022 World Health Organization update on the head and neck tumor classification, emphasizing the importance of molecular data and genetic alterations in sinonasal neoplasms. It includes new entities and changes to the taxonomy
A. Agarwal +8 more
semanticscholar +1 more source
Expanded transnasal approaches to the skull base in the Middle East: Where do we stand?
Annals of Saudi Medicine, 2020 BACKGROUND: Endoscopic transnasal surgery has gained rapid global acceptance over the last two decades. The growing literature and understanding of anterior skull base endoscopic anatomy, in addition to new dedicated endoscopic instruments and tools ...
Saad Alsaleh +5 more
doaj +1 more source
Diagnostics, 2023 CT-guided bone biopsies are currently the diagnostic tool of choice for histopathological (and microbiological) diagnoses of skeletal lesions. Several research works have well-demonstrated their safety and feasibility in almost all skeletal regions. This
P. Spinnato +3 more
semanticscholar +1 more source
Animals, 2023 Simple Summary Due to the growing interest in reptiles and the fact that variation in reptile skull anatomy remains poorly documented, we compared the heads of two reptile species using computed tomography reconstructive procedures, such as maximum ...
J. Mohamad +5 more
semanticscholar +1 more source
Methylation-based reclassification and risk stratification of skull-base chordomas
Frontiers in Oncology, 2022 Background Skull-base chordomas are rare malignant bone cancers originating from the remnant of the notochord. Survival is variable, and clinical or molecular factors cannot reliably predict their outcomes.
Xulei Huo +8 more
semanticscholar +1 more source
Ewing sarcoma with very late metastasis in the skull: a case report
Journal of Medical Case Reports, 2022 Ewing sarcoma is a malignant bone tumor; however, its prognosis has improved since the development of modern chemotherapy. Although Ewing sarcoma outcomes have improved, issues related to late complications, secondary malignant neoplasms, and late ...
Ryota Hagihara +6 more
semanticscholar +1 more source
Frontiers in Pediatrics, 2020 Background: Langerhans Cell Histiocytosis (LCH) is a childhood disorder of histiocytes that is generally treated with systemic chemotherapy. Spontaneous resolution has been previously reported in Single System LCH (SS-LCH), which is less aggressive than ...
Bernice Oh +5 more
doaj +1 more source
Sinonasal neoplasms in 49 dogs: clinical, macroscopic, and histopathological aspects [PDF]
Pesquisa Veterinária Brasileira, 2020 : This study aimed to quantify nasosinusal neoplasms diagnosed in dogs in 20 years (2000-2019) and characterize the main clinical, macroscopic, and histological aspects of these neoplasms. The sex, breed, age, skull conformation, the main clinical signs,
Giulia F.S. Ricaldi +6 more
doaj +1 more source
Squamous cell carcinoma of the scalp with intracranial extension: The importance of various imaging modalities [PDF]
Vojnosanitetski Pregled, 2023 Introduction. Around 2% of all cutaneous neoplasms arise in the scalp and can be classified as either primary or metastatic. The intracranial extension is rare in cutaneous malignancies but can generally occur if left un-treated. Squamous cell carcinoma (
Stošić Srđan +4 more
doaj +1 more source
Biphenotypic Sinonasal Sarcoma-Case Report and Review of Clinicopathological Features and Diagnostic Modalities. [PDF]
, 2019 Background Biphenotypic sinonasal sarcoma is a recently described malignancy showing dual differentiation with both myogenic and neural elements. Due to its histologic similarities to other sinonasal malignancies, it is a diagnostic challenge.
Chitguppi, Chandala +6 more
core +2 more sources