Treatment of angioma is unnecessary.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
3. Type of vascular tissue angioma.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
Other tumours of the gums, such as angioma and papilloma, are rare.
"Manual of Surgery Volume Second: Extremities--Head--Neck. Sixth Edition."
Alexander Miles Alexis Thomson