见于皮损暗红或暗褐色，增长缓慢，经久不消，或有疼痛的患者。

In dark red or dark brown skin, slow growth, lingering, or patients with pain.

youdao

见于皮损暗红或暗褐色，增长缓慢，经久不消，或有疼痛的患者。

In dark red or dark brown skin, slow growth, lingering, or patients with pain.

youdao