Table of Staging System
for Major Salivary Gland Malignancies American Joint Committee on Cancer: AJCC Cancer Staging Manual.
Philadelphia, Pa: Lippincott-Raven Publishers, 5th ed., 1997
Staging System for
Major Salivary Gland Malignancies
PRIMARY TUMOR (T)
TX
Primary tumor cannot be assessed
T0
T0 No evidence of primary tumor
T1
Tumor 2 cm or less in greatest dimension without
extraparenchymal extension
T2
Tumor more than 2 cm but not more than 4 cm in
greatest dimension without extraparenchymal extension
T3
Tumor having extraparenchymal extension without
seventh nerve involvement and/or more than 4 cm but not more than
6 cm in greatest dimension
T4
Tumor invades base of skull, seventh nerve, and/or
exceeds 6 cm in greatest dimension
REGIONAL LYMPH NODES (N)
NX
Regional lymph nodes cannot be assessed
N0
No regional lymph node metastasis
N1
Metastasis in a single ipsilateral lymph node;
3 cm or less in greatest dimension
STAGE GROUPING
M0
I
T1
N0
M0
T2
N0
M0
II
T3
N0
M0
III
T1
N1
M0
T2
N1
M0
IV
T4
N0
M0
T3
N1
M0
T4
N1
M0
Any T
N2
M0
Any T
N3
M0
Any T
Any N
M1
(Adapted from American Joint Committee on Cancer. Cancer staging manual,
5th ed. Philadelphia: LippincottRaven, 1997.)