Results 41 to 50 of about 1,341,077 (181)

Case report: Atypical spindle cell/pleomorphic lipomatous tumor masquerading as a myxoid liposarcoma or intramuscular myxoma

open access: yesFrontiers in Oncology, 2022
Atypical spindle cell/pleomorphic lipomatous tumors (ASPLTs) were recently categorized as benign lipomatous tumors. However, accurate and complete preoperative diagnosis of ASPLTs may be difficult.
Jiro Ichikawa   +6 more
doaj   +1 more source

Angiolipoma-like Atypical Lipomatous Tumor/Well differentiated Liposarcoma

open access: yes, 2020
Lipomas are benign mesenchymal neoplasms. Angiolipoma is a variant of ordinary lipomas, characterized by adipocytic cells as well as capillary vascular clusters. Atypical lipomatous tumors are local aggressive mesenchymal neoplasms which include atypical
SAYGIN, İSMAİL   +2 more
core   +1 more source

Co-Existence of Atypical Meningioma, Intratumoral Lipometaplasia and Extensive Hyperostosis of Calvarium: A Rare Entity

open access: yesWorld Neurosurgery: X, 2019
Background: Lipomatous meningiomas are a rare variety of meningioma, in which fat storage occurs in adipocytes and lipoblasts are found within the tumor.
Bhagwan Motiram Aage   +3 more
doaj   +1 more source

An Atypical Pleomorphic Lipomatous Tumor Presenting As Groin Mass [PDF]

open access: yesCureus, 2021
Cutaneous tumors with adipocyte differentiation are frequently excised by surgeons in their daily clinical practice and sometimes less common histological diagnoses arise. Knowledge of different pathological entities and their natural history is essential for better patient management.
Rodrigues, Egon   +3 more
openaire   +2 more sources

Review of the World Health Organization classification of tumors of the nervous system [PDF]

open access: yesArchive of Oncology, 2002
(Conclusion) Classifications of the nervous system tumors should be neither static nor definitive. The most recent, third, current WHO classification of nervous system tumors was published in 2000. Many substantial changes were introduced.
Dožić Slobodan   +3 more
doaj   +1 more source

A single institutional experience treating adipocytic tumors: incidence, disease-related outcomes, and the clinical significance of MDM2 analysis

open access: yesOrthopedic Reviews, 2020
Adipocytic tumors exist either as a benign or malignant form. The benign variant, lipoma, is composed of normal fat tissue. Lipomas typically develop from superficial fat cells beneath the skin or mucous membranes. Liposarcoma, the malignant counterpart,
Saule Tamkus   +5 more
doaj   +1 more source

Revisiting the imaging appearance of neuromuscular choristoma versus lipomatous lesions of nerve: Nuancing the 50% rule

open access: yesInterdisciplinary Neurosurgery, 2021
Neuromuscular choristoma (NMC) is a rare benign peripheral nerve lesion characterized by mature skeletal or smooth muscle admixed with nerve fibers whereas lipomatosis of nerve (LN) is characterized by adipose tissue.
Nikhil K. Murthy   +5 more
doaj   +1 more source

The Utility of Chest Imaging for Surveillance of Atypical Lipomatous Tumors [PDF]

open access: yesSarcoma, 2021
Synopsis. For ALTs, the utility of chest surveillance has not been well defined. This study suggests that chest imaging does not have a significant role in the surveillance of ALTs. Advanced local imaging and more intensive chest surveillance may be considered in cases of local recurrence. Background.
Alexander L. Lazarides   +10 more
openaire   +3 more sources

Clinicopathological features of atypical lipomatous tumors of the laryngopharynx [PDF]

open access: yesJournal of Zhejiang University SCIENCE B, 2010
Atypical lipomatous tumor (ALT) of the laryngopharynx is rare. Here we report five cases to demonstrate their clinicopathological features. The patients were four males and one female, aged 41 to 69 years (median 53.6 years). All tumors (two in the hypopharynx and three in the larynx) presented as a slowly growing, painless mass.
Huai-yin, Shi   +3 more
openaire   +2 more sources

Can homogeneous, lipomatous tumors be primarily resected without biopsy? A retrospective analysis of 240 tumors

open access: yesWorld Journal of Surgical Oncology, 2022
Background According to guidelines, every soft tissue tumor (STT) larger than 3 cm should be biopsied before definitive resection. Advances in magnetic resonance imaging (MRI) improve the possibility to give a provisional diagnosis of the tumor’s entity.
Tobias M. Ballhause   +7 more
doaj   +1 more source

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