I would do a S-100 stain to see if this is a Schwannoma, which can have "giant rossettes" (first described by Goldblum&Sharon Weiss). Schwannoma is more common and I would exclude the possibility of common tumors before I get to those "rare birds".
I would do a S-100 stain to see if this is a Schwannoma, which can have "giant rossettes" (first described by Goldblum&Sharon Weiss). Schwannoma is more common and I would exclude the possibility of common tumors before I get to those "rare birds".