Impact of grade on workup of rectal neuroendocrine tumors: a retrospective cohort study

Table 3 Association between grade and intervention

Resection	Grade 1 (%) N = 83	Grade 2 (%) N = 20	Grade 3 (%) N = 10	P
Any Procedure				< 0.001
Yes	81 (98)	15 (75)	4 (40)
^aLocal Resection				0.01
Yes	13 (16)	8 (40)	0 (0)
^bAnatomic/Surgical Resection				< 0.001
Yes	2 (2)	6 (30)	1 (10)
Resection Completeness				< 0.001
R0/R1	77 (98)	10 (67)	1 (25)
R2	2 (2)	5 (33)	3 (75)

^aLocal resection includes examination under anesthesia, transanal excision, transanal endoscopic surgery
^bAnatomic/surgical resection includes anterior resection, abdominoperineal resection, transanal total mesorectal excision
p < 0.05

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