Review
Open access
Oct 2026
Imaging Manifestations and Clinical Analysis of 12 Cases of Anorectal Malignant Melanoma.
Most of the ARMM lesions in this group demonstrated atypical MRI signal characteristics, making diagnosis challenging, and when an anorectal tumor exhibits iso- or hypointensity on T1WI and hyperintensity on T2WI, ARMM should be considered in the differential diagnosis.
Li-Song Chen, Jing-Ru Dai, Lin-Ying Ma et al.
· Annali italiani di chirurgia · 0 citations