Bump on the Bicep or Tricep Symptom, Causes & Questions
Wart Warts, also called common warts or verrucae, are small, rough, rounded growths on the top layer of the skin. Common warts are caused by the human papilloma virus (HPV) and are contagious through direct contact. Treatment is often beneficial.
Skin cyst
A cyst is a small sac or lump,