Table 1.

Male patient characteristics

Male patient number	Age (y)	Tumor stage	Tumor location
1	60	T3 N2	Lower
2	73	T3 N1	Upper
3	68	T3 N2	Mid
4	40	T3 N0	Upper
5	67	T3 N3	Lower
6	74	T3 N2	Mid
7	51	T3 N2	Lower
8	55	T2 N1	Upper
9	58	T3 N2	Upper
10	58	T3 N2	Mid
11	69	T3 N2	Mid
12	75	T3 N2	Upper
13	64	T3 N3	Lower
14	46	T3 N2	Mid
15	61	T3 N3	Mid
16	74	T3 N1	Lower
17	66	T2 N2	Lower
18	70	T3 N1	Lower
19	72	T2 N1	Lower