A 6-year-old, spayed female, mixed shorthair cat presented to the emergency service at The Ohio State University Veterinary Medical Center for evaluation of hypercalcemia, a right eye mass, and multiple intrathoracic and intra-abdominal masses. Cytologic evaluation of one of the abdominal masses...

A 3 years and 3 months old, intact male domestic cat was presented with multiple papules and nodules as well as generalized sclerema. Histopathological analysis of the tissue samples obtained by skin biopsy and necropsy revealed an extensive and aggressive proliferation of spindle cells not only in ...

Feline injection-site sarcomas were initially described by Hendrick and Goldschmidt (1991). The link between vaccination site and sarcoma occurrence suggested the term of vaccine-associated sarcomas. Our paper describes an unusual feline injection-site fibrosarcoma with cerebellar metastasis. A...

Post-vaccinal fibrosarcoma is a highly malignant tumour of fibroblast origin. The development of this tumour is associated with malignant alteration of fibroblasts, caused by chronic inflammation. The most common causes of chronic inflammation in these cases are rabies or feline leukaemia virus...

This study examined the relative incidence of feline cutaneous tumors according to age, breed, sex, and site predilection for these tumors. Biopsy samples were examined and diagnosed from the histopathology. Over a 72-month period, from January 2013 to December 2018, 478 feline biopsy samples were...

Injection-site sarcomas are considered an important entity in veterinary oncology, especially in cats. The current study investigated the immunohistochemical expression of platelet-derived growth factor A (PDGFA), platelet-derived growth factor receptor-α (PDGFR-α), and integrin alpha subunit v in ...

The objective of this randomised, controlled, parallel-group monocentric clinical trial was to assess the efficacy (at low and high dose) and the safety (at high dose) of a recombinant canarypox virus (ALVAC®) expressing feline interleukin 2 (IL-2). ALVAC IL-2 was administered to cats as an adjunct ...

Purpose: To present the clinicopathologic features of a Domestic Short-haired cat with spontaneous, intermediate-grade corneal fibrosarcoma, possibly secondary to chronic corneal irritation associated with a corneal sequestrum. Methods: A 12-year-old, spayed female Domestic Short-haired cat was...

Tumors of mesenchymal origin are rarely reported in the pancreas. Therefore, this study characterized 17 feline non-epithelial pancreatic tumors, including clinical data, histopathology, and immunohistochemistry. Seventeen feline pancreatic tissue samples were investigated histopathologically and...

Case summary: An 11-year-old female spayed domestic shorthair cat was presented with haematuria of 2 months' duration followed by pollakiuria and stranguria. A firm, non-painful mass in the urinary bladder was palpated. Abdominal radiographs and ultrasound were suggestive of a urinary neoplasia....