in a review of 848 successive cases of basal-cell carcinomas treated during 1976 in the chemosurgery unit of the new york university medical center by far most were found on the face and scalp ( 751/848 = 88.6 % ) , and those in the triangle of the face formed by lines drawn from the outer canthi to the philtrum of the upper lip that includes the nose and its alae accounted for more than one-third of the entire number ( 316/848 = 37.2 % ) or two-fifths ( 316/764 = 41.4 % ) of those on the head and neck .
C0028429
nose
C0018670
head