From: Combined PET/CT-perfusion in patients with head and neck cancers might predict failure after radio-chemotherapy: a proof of concept study
Clinical stage (n = 13)
T-stage
2 × T1
7 × T2
2 × T3
2 × T4
N-Stage
4 × N0
1 × N1
2 × N2a
4 × N2b
2 × N2c
M-stage
13 × M0 at enrolment