#oldrecallmccqe1
A 40-year-old woman consults a physician about a “mole” on her neck. The lesion is 2 cm in diameter and slightly irregular, and has a variegated dark red to brown to black color. Wide excision of the lesion demonstrates a malignant neoplasm that extends to a depth of 3 mm. This tumor would be most likely to stain for which of the following tumor markers?
(A) Alpha-fetoprotein
(B) CA-125
(C) Leukocyte common antigen (LCA)
(D) Prostate specific antigen (PSA)
(E) S-100
A 40-year-old woman consults a physician about a “mole” on her neck. The lesion is 2 cm in diameter and slightly irregular, and has a variegated dark red to brown to black color. Wide excision of the lesion demonstrates a malignant neoplasm that extends to a depth of 3 mm. This tumor would be most likely to stain for which of the following tumor markers?
(A) Alpha-fetoprotein
(B) CA-125
(C) Leukocyte common antigen (LCA)
(D) Prostate specific antigen (PSA)
(E) S-100