Hopefully it's just a sebaceous gland cyst or follicular cyst - so very common in dogs and they often get them throughout life once they start getting them. Please keep us posted!
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |