Treatment options for PNET liver metastases: a systematic review

Table 3 AJCC staging system for PNETs (7th edition, 2010) [29]

Stage	T	N	M
0	Tis	N0	M0
IA	T1	N0	M0
IB	T2	N0	M0
IIA	T3	N0	M0
IIB	T1–3	N1	M0
III	T4	Any N	M0
IV	Any T	Any N	M1

AJCC American Joint Committee on Cancer, PNET pancreatic neuroendocrine tumors, T1 < 2 cm limited to the pancreas, T2 > 2 cm limited to the pancreas, T3 tumor extends beyond the pancreas but not involving the celiac axis or SMA, T4 tumor involves celiac axis or SMA, N0 no regional lymph node metastases, N1 regional lymph node metastases, M0 no distant metastases, M1 distant metastases

ISSN: 1477-7819