Results 91 to 100 of about 6,690 (208)

Unveiling the molecular profile of adenosquamous gallbladder carcinoma: characterization of a Caucasian cohort

open access: yesHistopathology, EarlyView.
GBASCs are MMRp tumours, exhibiting minimal HER2 overexpression and elevated PD‐L1 expression compared to adenocarcinomas. Especially in metastatic and TP53‐wild type tumours, GBASCs can express CLDN18, albeit limited to the glandular component. Their genomic profile resembles that of adenocarcinomas with an enrichment in alterations on PIK3CA, PTEN ...
Jessica Gasparello   +20 more
wiley   +1 more source

Úlcera de Marjolin: reporte de un caso

open access: yesRevista de la Asociación Colombiana de Dermatología y Cirugía Dermatológica
La úlcera de Marjolin es toda neoplasia cutánea maligna que se desarrolla sobre tejido cicatrizal, principalmente sobre cicatrices de quemaduras. El período de latencia entre la lesión inicial y la neoplasia es entre 30-35 años, siendo el carcinoma ...
Ileana Rosalía Camardella   +3 more
doaj   +1 more source

Spatial transcriptomics reveals clonal relationships between intraductal carcinoma and adjacent invasive prostate cancer

open access: yesHistopathology, EarlyView.
Spatial transcriptomics of six prostate samples reveals a close clonal relationship between high‐grade Prostatic Intraepithelial Neoplasia (HGPIN), Intraductal carcinoma (IDC) and adjacent invasive glands. In three samples, adjacent invasive glands had more copy number variants than HGPIN and IDC. Adjacent invasive glands were also placed at the end of
Hridya Harikumar   +10 more
wiley   +1 more source

Cutaneous Leiomyosarcoma of the Skin: An Updated Review of Epidemiology, Pathogenesis, and Management

open access: yesInternational Journal of Dermatology, EarlyView.
This review provides an update on the epidemiology, pathogenesis, and clinical/histologic features of cutaneous leiomyosarcoma. Prognostic factors (e.g., depth of tumor involvement, grade, etc.) that can facilitate risk stratification are also discussed, as are treatment approaches for this rare malignancy.
Tejas P. Joshi   +4 more
wiley   +1 more source

Gastrointestinal stromal tumors. A presentation case

open access: yesActa Médica del Centro, 2007
Gastroinstestinal stromal tumors are common mesenchymatic neoplasies of the stomach and of the small intestine. They appear less frecuent in other parts of he digestive track and are considered to be frankly malignants due to their methastasis' frecuency
Addys Hernández García   +2 more
doaj  

Melanoma and Other Melanistic Lesions in Brown Bullhead Ameiurus nebulosus From Waterbodies in the Northeastern United States and Canada: Identification of Risk Factors

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Melanistic lesions, including non‐raised black areas due to proliferations of melanocytes and melanomacrophages in the dermis and epidermis, as well as raised black areas consistent with melanoma, are described in brown bullhead (BBH) Ameiurus nebulosus from three water bodies in the northeastern United States and Quebec, Canada.
Vicki S. Blazer   +9 more
wiley   +1 more source

Genomic Medicine Sweden: Advancing precision medicine at the national level

open access: yesJournal of Internal Medicine, EarlyView.
Abstract High‐throughput sequencing has transformed clinical diagnostics of rare diseases (RD), cancer and infectious diseases by enabling the identification of disease‐causing genetic alterations and facilitating individualised treatment and care.
Anders Edsjö   +58 more
wiley   +1 more source

Computed tomographic features of presumed normal palatine tonsils in 140 dogs

open access: yesJournal of Small Animal Practice, EarlyView.
Objectives The purpose of this retrospective study was to describe the CT features of presumed normal canine palatine tonsils. Materials and Methods Pre‐ and post‐contrast head CT studies of 140 dogs without tonsillar disease were included. Subjective evaluation of palatine tonsils included contrast enhancement pattern, differentiation from surrounding
N. Leong, R. Drees, H. Dirrig
wiley   +1 more source

What Do We Know About Cyclooxygenases Expression in the Lower Urinary Tract of Dogs and Cats? A Systematic Review

open access: yesJournal of Veterinary Pharmacology and Therapeutics, EarlyView.
ABSTRACT Cyclooxygenases (COX‐1 and COX‐2) are key enzymes in the biosynthesis of prostanoids, which mediate physiological functions, inflammation, and the process of carcinogenesis. In dogs and cats, lower urinary tract diseases are prevalent and often complex, requiring targeted therapeutic interventions.
Reiner Silveira de Moraes   +8 more
wiley   +1 more source

Aggressive squamous cell carcinomas arising from mucosal lichen planus: A report of three cases

open access: yes
JDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Neda Cramer   +5 more
wiley   +1 more source

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