Clinical Study
Younger Age Is an Independent Predictor for Poor Survival in Patients with Signet Ring Prostate Carcinoma
Table 2
Characteristics of 93 Patients with Signet Ring Prostate Carcinoma (Diagnosed Between January 1980 and December 2004).
| Characteristics | Total patients (%) |
| Age groups, (%) | | 40–50 yrs | 5 (5.4) | 51–60 yrs | 13 (14.0) | 61–70 yrs | 30 (32.2) | 70 yrs | 45 (48.4) | Race | | Black | 14 (15.1) | White | 68 (73.1) | Others | 11 (11.8) | Married | | Yes | 64 (68.8) | No | 18 (19.4) | Unknown | 11 (11.8) | Grade | | Moderately-differentiated | 9 (9.7) | Poorly-differentiated | 74 (79.6) | Undifferentiated | 3 (3.2) | Unknown | 7 (7.5) | PSA | | Above normal | 29 (31.2) | Normal | 6 (6.5) | Unknown | 58 (62.4) | Stage | | Local/regional | 72 (77.9) | Distant | 13 (13.9) | Unknown | 8 (8.6) | Year of diagnosis | | 1980–1994 | 22 (23.7) | 1995–2004 | 71 (76.3) | Prostatectomy | | Yes | 25 (26.9) | No | 68 (73.1) | Radiation | | Yes | 25 (26.9) | No | 66 (71.0) | Unknown | 2 (2.1) |
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PSA: prostate specific antigen.
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