08 January 2024
: Case report
A 65-Year-Old Man Presenting to the Emergency Department with Gastric Hemorrhage Caused by a Glomus Tumor
Challenging differential diagnosis, Rare disease
Mariana Deacu12ABG, Madalina Bosoteanu12CD, Cristian-Ionut Orășanu
DOI: 10.12659/AJCR.942610
Am J Case Rep 2024; 25:e942610
Figure 4. Immunohistochemical expressions in glomus tumor. (A) Strongly positive cytoplasmic and membrane collagen IV staining (×200). (B) Strongly positive cytoplasmic smooth muscle actin staining (×200). (C) Intensely positive nuclear Ki-67 staining about 1/50 high-power fields (×200). (D) Weakly positive cytoplasmic vimentin staining. (E) Negative chromogranin A staining (×200). (F) Negative DOG1 staining (×200).