Melanoma Cancer In Dogs Foot. This tumour usually develops in the mouth (especially on the gums, lips and palate), on the foot (especially the junction of the toe and nail and the pad), on haired skin anywhere on the body and occasionally within the eye. Malignant melanoma is a tumor arising from melanocytes which are the cells that produce pigment.
Symptoms of malignant melanoma in a dog when cancer malignancy most commonly establishes in the mouth aggressive melanomas can also establish on the foot pads nail beds and mucocutaneous junctions where the skin meets the mucosa such as on the lips. Melanoma too, has been reported more often in black coated dogs, and in one study, the scottish terrier was. It was the size of a quarter.