21 October 2025
: Case report 
High-Grade Angiosarcoma Transformation in Schwannoma and SMARCB1 Mutation: A Case Report
Challenging differential diagnosis, Unusual setting of medical care, Rare disease
Lydia Mbatidde ABCDEF 1, Rohit Sharma ABDE 2, Michael J. Michalske ABCDE 2, Jaswinder Chalia ACDE 3, Adedayo A. Onitilo
ABCDEF 4*
DOI: 10.12659/AJCR.947742
Am J Case Rep 2025; 26:e947742
Figure 1 Chest ultrasoundShows hypoechoic, avascular lesion overlying the superomedial left shoulder blade and located deep to the superficial shoulder musculature.