Figure 4. NTSR1-ir patterns in human GIST.
Representative images of NTSR1-ir staining patterns encountered on GIST TMA: A: Nuclear staining. B: Cytoplasmic staining. C Mixed pattern: NTSR1-ir present in both nucleus and cytoplasm of the tumor cells. D: Mixed pattern: nuclear and cytoplasmic NTSR1-ir patterns coexisting in adjacent parts of the tumor. Scale bar: 20 microns.
