Keyword Analysis & Research: what does the t in the tnm system refer to

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does the t in the tnm system refer to	0.46	0.1	2653	34	42
what	0.32	0.6	9370	57	4
does	1.65	0.6	3617	30	4
the	0.98	0.3	26	20	3
t	0.29	0.1	1562	6	1
in	0.91	0.1	2238	92	2
the	0.72	0.4	5483	89	3
tnm	0.99	0.1	7022	49	3
system	1.84	0.9	4493	74	6
refer	0.64	0.5	3497	24	5
to	1.37	1	9590	27	2

Keyword	CPC	PCC	Volume	Score
what does the t in the tnm system refer to	1.45	0.9	4701	17