Gastrointestinal stromal tumor presenting as a rectovaginal mass. Clinicopathologic and molecular-genetic characterization of a rare tumor with a literature review

Pelz A-F, Agaimy A, Daniels M, Evert M, Schulz H-U, Lüders P, Müller G, Lasota J, Röpke A, Wieacker P, Miettinen M, Schneider-Stock R