Figure 16

(a) Gastrointestinal stromal tumor diagnosed on ‘prostate’ needle core biopsy. (b) Gastrointestinal stromal tumor with positive CD117 expression (focus corresponds to a).
(a) Gastrointestinal stromal tumor diagnosed on ‘prostate’ needle core biopsy. (b) Gastrointestinal stromal tumor with positive CD117 expression (focus corresponds to a).