case_images: PMC11076702_01
case_images: (A) Numerous small nodules carpeting all visualized peritoneal and some parts of intestinal tube surfaces. (B) Tumor infiltrating the entire omentum and forming a large, firm mass.
case_images: fsurg-11-1342657-g001.jpg
case_images: PMC11076702_01_fsurg-11-1342657-g001.jpg
case_images: F1
case_images: The tumor infiltrated the entire omentum, forming a large, firm mass (Figure 1).
case_images: Histology and immunohistochemistry of the omentum. (A,B) Mass of cells lined with a papillary structure of monolayer flat/cuboidal mesothelial cells with a milder nucleus and acidophilic cytoplasm (H&E, x100). (C,D) Immunohistochemistry results for calretinin and MC (HBME-1) (x100).
case_images: fsurg-11-1342657-g002.jpg
case_images: PMC11076702_01_fsurg-11-1342657-g002.jpg
case_images: F2
case_images: The immunohistochemical (IHC) markers were as follows: calretinin (+), CK (+), desmin (-), HMB45 (-), Ki-67 (10%+), CD34 (-), MC (HBME-1) (+), melan-A (-), and B-catenin (+) (Figure 2).