Case Report
Copyright ©The Author(s) 2022.
World J Clin Cases. May 26, 2022; 10(15): 5025-5035
Published online May 26, 2022. doi: 10.12998/wjcc.v10.i15.5025
Figure 1
Figure 1 Images and physical examination. A: Physical examination revealed a giant skin nevus; B: T1-weighted; C: T2-weighted; D-F: After the injection of a contrast agent.
Figure 2
Figure 2 Immunohistochemistry and direct observation of the tumor. A: Ki-67 (+30%); B: Vimentin (+); C: S-100 (+); D: HMB45 (+); E: × 200, HE; F: The tumor appeared blackish brown, had no boundary or capsule, and was soft; the peripheral leptomeninges were also stained black.
Figure 3
Figure 3 Distribution of patients. A: The location of the tumor; B: Pathological type; C: Treatment; D: Age.