Fig. 3From: Longitudinal observation of solitary fibrous tumor translation into malignant pulmonary artery intimal sarcomaPathological and immunochemical findings showed tumor progress and developed into PAIS. a, b, c First post-operative pathology d, e, f Second post-operative pathology. HE staining: (a, d) CD34 (b, e) Ki-67 (c, f)Back to article page