Results: 732

Avipoxvirus detected in tumor-like lesions in a white-faced whistling duck (Dendrocygna viduata)

Pesqui. vet. bras; 40 (10), 2020
Avipoxvirus is the etiological agent of the avian pox, a well-known disease of captive and wild birds, and it has been associated with tumor-like lesions in some avian species. A white-faced whistling duck (Dendrocygna viduata) raised in captivity was referred to a Veterinary Teaching Hospital in Northea...

Mastocitoma felino. Reporte de caso

Rev. med. vet. zoot; 67 (2), 2020
RESUMEN Los mastocitomas son tumores originarios de los mastocitos que usualmente afectan a los perros y los gatos. Pueden llegar a tener un comportamiento benigno, sin embargo, esto dependerá del grado de la neoplasia y su estadiaje. En felinos, clínicamente se han descrito dos patrones: visceral y cu...

Canine cutaneous neoplasms in the metropolitan region of Goiânia, Goiás state, Brazil

Pesqui. vet. bras; 40 (8), 2020
ABSTRACT: The present study aimed to describe the occurrence and epidemiological features of skin neoplasms diagnosed in dogs in the metropolitan region of Goiânia, Goiás state, Brazil. Diagnoses from dog biopsies from 2011 to 2016 provided by a private veterinary pathology laboratory were analyzed. Th...

Multinucleate cell angiohistiocytoma: an uncommon cutaneous tumor

An. bras. dermatol; 95 (4), 2020
Abstract Multinucleate cell angiohistiocytoma is a rare, benign vascular proliferation of unknown etiology. It occurs mainly in middle-aged women and usually affects the acral regions; the lesions appear as discrete, grouped, and asymptomatic violaceous papules. Histopathology shows proliferation and dil...

Molecular detection of Merkel cell polyomavirus in basal cell carcinoma and perilesional tissue: a cross-sectional study

An. bras. dermatol; 95 (4), 2020