Robot-Assisted Laparoscopic Resection of a Transverse Colon Schwannoma

Figure 2

(a) Well-circumscribed spindle cell lesion with peripheral lymphoid aggregates (hematoxylin-eosin, original magnification ×4). (b) The lesion is moderately cellular composed of bland spindle cells within a neurofibrillary background (hematoxylin-eosin, original magnification ×10). (c) S-100 immunohistochemical study shows diffuse positivity (original magnification ×10).

(a)

(b)

(c)