Fig. 1.
CD30 and granzyme B expression.
Immunohistologic detection of CD30 expression (A; immunoalkaline phosphatase–antiphosphatase staining) and granzyme B expression (B; streptavidin-biotin staining) in 2 cases of LyP. (A) Patient no. 8; (B) patient no 4. (Original magnification × 130.)