PMC6699289_01
(a, b) CT abdomen/pelvis findings.
CRIPA2019-2732674.001.jpg
PMC6699289_01_CRIPA2019-2732674.001.jpg
fig1
Gross findings: (a) Tan-white necrotic mass abutting the abdominal wall (blue arrow) and infiltrating the omental fat (orange arrow); (b) mass with extensive necrosis abutting the liver (blue arrow) and anterior abdominal wall (orange arrow); (c) tumor abutting the adventitial surface of the ascending colon (blue arrow).
CRIPA2019-2732674.002.jpg
PMC6699289_01_CRIPA2019-2732674.002.jpg
fig2
The tumor also appeared to retract and abut the right colon without grossly extending into the bowel wall (Figures 2(a)-2(c)).
Microscopic findings: (a) tumor arising from surface of liver; (b) spindle cell component; (c) tumor focally invading the liver; (d) tumor invading the abdominal wall musculature; (e) epithelioid component; (f) tumor invading colonic adventitia (g) rhabdoid component.
CRIPA2019-2732674.003.jpg
PMC6699289_01_CRIPA2019-2732674.003.jpg
fig3
The tumor appeared to arise from the surface of the liver and focally invaded the liver and invaded abdominal wall musculature, omental fat, and adventitia of the ascending colon (Figures 3(a)-3(g)).
(a) AE1/AE3; (b) Calretinin; (c) CD10; (d) CDK53; (e) CK 5/6; (f) D2-40; (g) Vimentin.
CRIPA2019-2732674.004.jpg
PMC6699289_01_CRIPA2019-2732674.004.jpg
fig4
CK 5/6, AE1/AE3, D2-40, CD10, CK5D3, vimentin, and focally EMA, which was supportive of a mesothelial phenotype (Figures 4(a)-4(g)). CEA,