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).

CharacteristicsTotal patients (%)

Age groups, (%)
 40–50 yrs5 (5.4)
 51–60 yrs13 (14.0)
 61–70 yrs30 (32.2)
70 yrs45 (48.4)
Race
 Black14 (15.1)
 White68 (73.1)
 Others11 (11.8)
Married
 Yes64 (68.8)
 No18 (19.4)
 Unknown11 (11.8)
Grade
 Moderately-differentiated9 (9.7)
 Poorly-differentiated74 (79.6)
 Undifferentiated3 (3.2)
 Unknown7 (7.5)
PSA
 Above normal29 (31.2)
 Normal6 (6.5)
 Unknown58 (62.4)
Stage
 Local/regional72 (77.9)
 Distant13 (13.9)
 Unknown8 (8.6)
Year of diagnosis
 1980–199422 (23.7)
 1995–200471 (76.3)
Prostatectomy
 Yes25 (26.9)
 No68 (73.1)
Radiation
 Yes25 (26.9)
 No66 (71.0)
 Unknown2 (2.1)

PSA: prostate specific antigen.