There is a distinct entity of papillary SCC that occurs in young dogs that may be associated with papillomavirus. The tumors appear locally aggressive with underlying bone lysis. The dogs respond well to a combination of surgery and orthovoltage radiotherapy. There have been no reports of metastasis in dogs with papillary SCC. | There is a distinct entity of papillary SCC that occurs in young dogs that may be associated with papillomavirus. The tumors appear locally aggressive with underlying bone lysis. The dogs respond well to a combination of surgery and orthovoltage radiotherapy. There have been no reports of metastasis in dogs with papillary SCC. |