 |
23.This excision of skin demonstrates a
malignant melanoma, which is much larger and more irregular than a benign nevus.
23.图示皮肤切除的恶性黑色素瘤，与良性相比更大更不规则。 |
|
23.This excision of skin demonstrates a
malignant melanoma, which is much larger and more irregular than a benign nevus.
23.图示皮肤切除的恶性黑色素瘤，与良性相比更大更不规则。 |