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. Author manuscript; available in PMC: 2021 Jun 9.
Published in final edited form as: Ann Surg Oncol. 2019 May 17;26(11):3577–3585. doi: 10.1245/s10434-019-07440-6

TABLE 2.

Management of primary gallbladder NETs

Management Operative [N = 480] Non-operative [N = 272]
Chemotherapy 99 (21) 141 (52)
Radiation 8 (2) 2 (1)
Chemotherapy and radiation 38 (8) 30 (11)
No medical management 335 (70) 99 (36)
Extent of operation
 Cholecystectomy 431 (90)
 Radical cholecystectomy 29 (6)
 Debulking 3 (1)
 Surgical resection, NOS 17 (3)
Margin status
 R0 323 (67)
 R1 59 (12)
 R2 12 (3)
 Positive, NOS 33 (7)
 Unknown 53 (11)

Data are expressed as n (%)

NETs neuroendocrine tumors, NOS not otherwise specified