PMC6500605_01
Well differentiated adenocarcinoma at one margin of colon specimen (arrow) (H&E x 10).
CRIPA2019-8059346.001.jpg
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fig1
Grossly there was edema, multifocal necrosis, and a small polypoid firm lesion measuring 1x1x0.5 cm near one margin, histologically showing well differentiated adenocarcinoma, hard to believe (Figure 1).
Tumor invades to submucosa (arrow) (H&E x 20).
CRIPA2019-8059346.002.jpg
PMC6500605_01_CRIPA2019-8059346.002.jpg
fig2
Microscopic tumor extension was limited to submucosa (T1), signed out as stage I (Figure 2).