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Table 4 Clinical characteristics of margin-positive small rectal NET without recurrence

From: Prognosis of incompletely resected small rectal neuroendocrine tumor using endoscope without additional treatment

 

Value

Size (in mm)

5.2 ± 1.7

Depth

within SM

30 (97.4%)

within MP

1 (3.2%)

Mitotic count/10 HPF

 < 2

31 (100%)

Ki-67 index (< 3%)

 < 1%

25 (80.6%)

 ≤ 1– < 2%

5 (16.1%)

 ≥ 2%

1 (3.2%)

Margin positive

Yes

26 (83.9%)

No, but < 100 um

5 (16.1%)

Lymphovascular invasion (yes,%)

4 (12.9%)

  1. NET neuroendocrine tumor, SM submucosal, MP muscular propria, HPF high power field