Identification of Ferroptosis-Related lncRNA Pairs for Predicting the Prognosis of Head and Neck Squamous Cell Carcinoma

Table 1

The clinical features of HNSCC patients.

Variables	Type	Total
Age	<=65/>65	323/174
Gender	Female/male	133/364
Grade	G1/G2/G3/G4/unknown	61/297/118/2/19
Stage	I/II/III/IV/unknown	25/69/78/258/67
T	T1/T2/T3/T4/unknown	45/131/96/170/55
M	M0/M1/unknown	183/1/313
N	N0/N1/N2/N3/unknown	168/65/164/7/93