A centimeter here, a centimeter there.
Ackerman
A B
AB
D006801:Humans; D008545:Melanoma / Q000473:pathology / Q000556:secondary / Q000601:surgery*; D008866:Microsurgery; D018365:Neoplasm, Residual; D012878:Skin Neoplasms / Q000473:pathology / Q000601:surgery*