Clinicopathological Characteristics and Prognostic Factors of Primary Bladder Signet Ring Cell Carcinoma

Table 1

Baseline demographic and clinicopathologic characteristics for PSRCC patients.

Variables	N	N%
Gender
Female	43	27.4
Male	114	72.6
Age, y
<60	60	38.2
≥60	97	61.8
Race
White	133	84.7
Black	16	10.2
Other	8	5.1
AJCC 6th stage
I	17	10.8
II	34	21.7
III	33	21.0
IV	73	46.5
AJCC 6th T stage
T1	19	12.1
T2	42	26.8
T3	38	24.2
T4	58	36.9
AJCC 6th N stage
N0	98	62.4
None N0	59	37.6
AJCC 6th M stage
M0	130	82.8
M1	27	17.2
Histologic grade
<IV	108	68.8
IV	49	31.2
Tumor size, mm
<100	74	47.1
100∼200	8	5.1
Unknown	75	47.8
Year of diagnosis
2004∼2009	76	48.4
2010∼2015	81	51.6
Surgery
None	11	7.0
TURB	49	31.2
Partial cystectomy	12	7.6
Radical cystectomy + reconstruction	42	26.8
Pelvic exenteration	34	21.7
Other	9	5.7
Lymph nodes removed
None	82	52.2
1 to 3 regional	3	1.9
4 or more regional	72	45.9