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. 2023 Jan 6;7:6. doi: 10.21037/acr-22-59

Figure 2.

Figure 2

Lifting agent granuloma in a 61-year-old male (Case 2). (A) Gross pathology specimen, cross section of colonic wall with lesion. (B) Lifting agent granuloma underlying residual adenoma (hematoxylin & eosin, 40×). (C) Sub-serosal blood vessel infiltration by lifting agent granuloma (hematoxylin & eosin, 40×). (D) Positive smooth muscle actin immunohistochemical staining highlighting the muscular wall of sub-serosal blood vessel involved by lifting agent granuloma (immunohistochemistry, 100×).