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08 January 2024: Articles

A 65-Year-Old Man Presenting to the Emergency Department with Gastric Hemorrhage Caused by a Glomus Tumor

Challenging differential diagnosis, Rare disease

Mariana Deacu A , Madalina Bosoteanu C , Cristian-Ionut Orășanu A* , Oana Andreea Ursica B , Raluca Ioana Voda E

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).

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American Journal of Case Reports eISSN: 1941-5923
American Journal of Case Reports eISSN: 1941-5923