A Huge Pelvic-Abdominal Malignant GIST Tumour in a Patient with Neurofibromatosis Type 1: Case Report and Literature Review

Figure 7

Immunohistochemistry staining. (a) Positive CD117. (b) Positive DOG1. (c) Desmin negative. (d) S100 negative.

(a)

(b)

(c)

(d)