Publications by authors named "A Ubiali"

Article Synopsis
  • Dogs can have lumps on their spleen that might be harmless (benign) or harmful (malignant), and these could cause bleeding if they break open.
  • Surgery to remove the spleen is often needed to find out what kind of lumps they are, but it might not be necessary for harmless ones.
  • A study found that testing blood for something called nucleosomes can help tell if the lumps are dangerous, especially in dogs with a serious illness called hemangiosarcoma. More studies are needed to learn more about how this test can help with treatment.
View Article and Find Full Text PDF

Introduction: Programmed Death-Ligand 1 is a well-known immune checkpoint molecule. Recent studies evaluated its expression in different canine cancer types through different laboratory techniques. The present study aims to evaluate the surface membrane protein expression (mPD-L1) by means of flow cytometry (FC) in different canine lymphoma immunophenotypes.

View Article and Find Full Text PDF

Myeloid sarcoma (MS) is a solid tumor of granulocytic origin with extramedullary localization. This tumor is rare in humans and animals. The diagnostic approach is heterogeneous, and the definitive diagnosis may be difficult to achieve.

View Article and Find Full Text PDF

T-zone-like cells of undetermined significance (TZUS) share the same phenotypic pattern (CD45-CD5+) with T-zone lymphoma cells and were first described a few years ago in the peripheral blood (PB) of healthy aged American Golden retrievers (GR). History of bladder and eye disease increased the odd of circulating TZUS in the American GR population. Since differences among dogs may exist according to the geographical region of origin, herein we screened 489 PB samples to assess potential factors predisposing to the presence of circulating TZUS in dogs living in Italy.

View Article and Find Full Text PDF

Background: The therapeutic role and prognostic relevance of lymphadenectomy in mast cell tumor (MCT) has historically been evaluated on regional rather than sentinel lymph nodes.

Hypothesis/objectives: To update information about the association of histological nodal (HN) classes with clinical outcome in dogs with MCT after tumor excision and extirpation of normal-sized sentinel nodes (SLN) guided by radiopharmaceutical.

Animals: Ninety-four dogs with histologically-confirmed treatment-naïve MCT (71 cutaneous, 22 subcutaneous and 1 conjunctival MCT) were included if without: distant metastases, lymphadenomegaly, concurrent mixed cutaneous, and subcutaneous MCT.

View Article and Find Full Text PDF