Pimple On Dog's Head. The main symptom of a histiocytoma is small firm mass that may be dome- or button-shaped on the surface of your dogs skin. Sebaceous cysts can develop on dogs of the oil glands beneath the skin become blocked.
Skin cancer is usually caused by sun exposure. They can often disappear even without treatment. They can be removed if they cause problems for your dog but in many cases they will resolve on their own.
A sebaceous cyst is a blocked oil gland that looks like a pimple.
The lump or wart or viral papilloma that was on Donna. These benign masses are generally not a concern but can break open become nicked during grooming or become infected. Although sebaceous cysts have a unique appearance getting a diagnosis from a veterinarian is always recommended. They can be removed if they cause problems for your dog but in many cases they will resolve on their own.
