Case Report
Giant Abdominoperineal Malignant Schwannoma: An Unusual Presentation and Surgical Challenge
Figure 6
(a) Tumor cells demonstrating immunoreactivity for vimentin (antivimentin ×400), (b) tumor cells demonstrating nuclear and cytoplasmic immunoreactivity for S-100 (anti S-100 ×400).
(a) |
(b) |