what is a keratoacanthoma type cell
Keratoacanthoma (KA) is a relatively common type of skin cancer. In general, KA is considered a low grade or well-differentiated type of squamous cell carcinoma; however, it tends to grow rapidly over a few weeks to months, locally invading surrounding tissues.eratoacanthoma (KA) is a relatively common type of skin cancer. In general, KA is considered a low grade or well-differentiated type of squamous cell carcinoma; however, it tends to grow rapidly over a few weeks to months, locally invading surrounding tissues.