Results 61 to 70 of about 34,782 (236)

Postauricular Leiomyosarcoma: A Case Report and Literature Review

open access: yesCase Reports in Otolaryngology, 2013
Leiomyosarcoma arising in the head and neck region is a rare entity. Auricular involvement by the disease is further rarer with few cases reported in the literature. Usually auricular leiomyosarcoma is a disease of middle-old age.
Dillip Samal   +3 more
doaj   +1 more source

Uterine leiomyosarcomas harboring MAP2K4 gene amplification are sensitive in vivo to PLX8725, a novel MAP2K4 inhibitor [PDF]

open access: green, 2023
Blair McNamara   +28 more
openalex   +1 more source

GPNMB immunohistochemistry is a useful ancillary tool for the diagnosis of pulmonary lymphangioleiomyomatosis

open access: yesHistopathology, EarlyView.
We evaluated the diagnostic utility of GPNMB immunohistochemistry in LAM. GPNMB showed strong expression in LAM cells, while the differential diagnostic mimics showed no or only low expression. Based on its 100% sensitivity and specificity in our cohort, GPNMB is a highly reliable immunohistochemical marker for the diagnosis of LAM.
Fatime Szalai   +6 more
wiley   +1 more source

Total endoscopic management of a patient with urinary bladder leiomyosarcoma presenting with dysuria: A case report

open access: yesUrology Case Reports, 2018
The pathophysiology of bladder leiomyosarcoma, a rare disease with aggressive mesenchymal tumor, is not certain, but its main symptoms are hematuria, dysuria and abdominal pain. Cases described in the literature are few. This report describes a case of a
Ryuta Sato   +3 more
doaj   +1 more source

Novel NOTCH3 alteration expanding the molecular spectrum of pericytic tumours: report of two cases

open access: yesHistopathology, EarlyView.
Introduction Myofibromas are part of the pericytic tumour family, which includes myopericytomas, glomus tumours and angioleiomyomas. While they typically display benign behaviour when arising in the skin and subcutaneous tissues of the head and neck, rare aggressive variants have been reported, particularly those with visceral or intracranial ...
Irena Antonia Ungureanu   +7 more
wiley   +1 more source

Leiomyosarcoma and ulcerative colitis: Case report

open access: yesRevista Colombiana de Gastroenterología, 2020
Ulcerative colitis (UC) and Crohn’s disease (CD) patients present an increased risk of colorectal cancer (CRC) due to chronic inflammation, genetic susceptibility and environmental risk factors. In contrast, non-epithelial neoplasms are uncommon.
Carolina Delgado Martínez   +3 more
doaj   +1 more source

Primary Paratesticular Leiomyosarcoma: A Case Report and Literature Review [PDF]

open access: gold, 2020
Zeineb Naimi   +5 more
openalex   +1 more source

Integrative transcriptomics analysis for uterine leiomyosarcoma identifies aberrant activation of cell cycle-dependent kinases and their potential therapeutic significance [PDF]

open access: green, 2022
Kosuke Yoshida   +9 more
openalex   +1 more source

RB1 inactivation in cutaneous carcinomas

open access: yesHistopathology, EarlyView.
Among skin carcinomas, recurrent RB1 inactivation is observed in Merkel cell carcinoma, in a subset of squamous cell carcinoma with bowenoid morphology, in sebaceous carcinoma and in the recently described Wnt/beta‐catenin rosette‐forming carcinoma.
Tiffany Liv   +8 more
wiley   +1 more source

GREB1‐rearranged uterine tumour shares a common DNA methylation signature with ESR1‐rearranged UTROSCT

open access: yesHistopathology, EarlyView.
GREB1‐rearranged uterine tumours share DNA methylation profiles with UTROSCTs, supporting a close relationship. Despite differences in morphology and genomic complexity, their epigenetic similarity supports the inclusion of these tumours within the UTROSCT spectrum. Background and objectives GREB1‐rearranged uterine tumours encompass a group of uterine
Cheng‐Han Lee   +12 more
wiley   +1 more source

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