Articles by Joyce S. Knoll, VMD, PhD, DACVP

Canine circumanal gland adenoma: The cytologic clues

May 1, 2010
By: Maria Vandis, DVM, Joyce S. Knoll, VMD, PhD, DACVP

A 9-year-old spayed female golden retriever was presented to the Tufts Veterinary Emergency Treatment and Specialties hospital for evaluation of a perianal mass.

Preovulatory stasis and dystocia in oviparous lizards

Nov 1, 2008
By: Raffaele Melidone, Dr. med. vet., Joyce S. Knoll, VMD, PhD, DACVP, Nicola Parry, BSc, MSc, BVSc, DACVP

A 2-year-old intact female bearded dragon (Pogona vitticeps) was presented for evaluation of weakness and anorexia.

Clinical Exposures: Canine transmissible venereal tumor: The cytologic clues

Jun 1, 2008
By: Rob Simoni, DVM, Joyce S. Knoll, VMD, PhD, DACVP

A 3-year-old castrated male Labrador retriever with a history of blood dripping from its penis was referred to the Foster Hospital for Small Animals at the Cummings School of Veterinary Medicine at Tufts University.

Clinical Exposures: Canine dermatophyte infection

Dec 1, 2007
By: Maria Vandis, DVM, Joyce S. Knoll, VMD, PhD, DACVP

A 3-month-old intact male boxer was presented for a preadoption evaluation at the Foster Hospital for Small Animals at Tufts University after being rescued in North Carolina.

Clinical Exposures: Cytologic examination of a cutaneous mast cell tumor in a boxer

Mar 1, 2007
By: Maria Vandis, DVM, Joyce S. Knoll, VMD, PhD, DACVP

A 7-year-old intact male boxer was evaluated because of a preputial dermal mass that had been present for about one year.

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