Table 1.

Clinicopathological characteristics of patients and specimens of the Mannheim cohort.

Clinicopathological Features		n
Age	<70	23
	≥70	37
Gender	Male	47
	Female	13
Grade	Low	5
	High	55
Stage	T1	6
	T2	11
	T3	28
	T4	15
Lymph node metastasis	Negative	37
	Positive	15