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. 2015 Oct 15;10(10):e0140693. doi: 10.1371/journal.pone.0140693

Table 2. Risk of subsequent primary cancers by latency, age, and year of diagnosis following cancer of the prostate diagnosed between 1993 and 2011.

Total Latency (months) Age (years) Year of diagnosis
<60 60–119 ≥120 < 65 years ≥ 65 years 1993–2000 2001–2011
SIR (O/E) 95% CI SIR (O/E) SIR (O/E) SIR (O/E) SIR (O/E) SIR (O/E) SIR (O/E) SIR (O/E)
All subsequent cancers 0.68# (2761/4067.46) (0.65, 0.70) 0.68# (2115/3100.39) 0.67# (544/806.21) 0.63# (102/160.86) 0.78# (598/766.62) 0.66# (2163/3300.84) 0.60# (496/831.08) 0.70# (2265/3236.38)
All subsequent cancers (excluding prostate) 0.75# (2738/3649.18) (0.72, 0.78) 0.75# (2094/2788.74) 0.75# (542/718.27) 0.72# (102/142.17) 0.84# (591/706.05) 0.73# (2147/2943.13) 0.64# (492/763.54) 0.78# (2246/2885.64)
Buccal cavity, pharynx 0.81 (54/66.39) (0.61, 1.06) 0.81 (42/51.54) 0.56 (7/12.51) 2.14 (5/2.33) 0.79 (12/15.22) 0.82 (42/51.16) 0.85 (12/14.11) 0.80 (42/52.28)
Digestive system 0.72# (1523/2122.91) (0.68, 0.75) 0.71# (1163/1629.53) 0.74# (306/412.93) 0.67# (54/80.46) 0.73# (320/441.06) 0.72# (1203/1681.85) 0.62# (273/437.28) 0.74# (1250/1685.63)
 Esophagus 0.62# (65/104.95) (0.48, 0.79) 0.69# (56/81.35) 0.45# (9/19.94) 0.00 (0/3.65) 0.58 (12/20.85) 0.63# (53/84.1) 0.46# (11/24.11) 0.67# (54/80.84)
 Stomach 0.69# (549/797.53) (0.63, 0.75) 0.67# (413/615.13) 0.78# (119/153.3) 0.58# (17/29.1) 0.79# (132/166.21) 0.66# (417/631.32) 0.64# (110/172.99) 0.70# (439/624.54)
 Small intestine 0.91 (12/13.21) (0.47, 1.59) 0.79 (8/10.08) 1.15 (3/2.61) 1.95 (1/0.51) 0.41 (1/2.46) 1.02 (11/10.75) 0.70 (2/2.84) 0.96 (10/10.37)
 Colon 1.00 (315/315.71) (0.89, 1.11) 1.05 (252/239.55) 0.81 (51/63.24) 0.93 (12/12.92) 0.96 (61/63.35) 1.01 (254/252.36) 0.74 (39/52.87) 1.05 (276/262.84)
 Rectum, rectosigmoid 0.66# (164/249.18) (0.56, 0.77) 0.65# (125/191) 0.66# (32/48.67) 0.74 (7/9.52) 0.70# (38/54.41) 0.65# (126/194.78) 0.57# (26/45.6) 0.68# (138/203.59)
 Anus, anal canal 0.60 (3/5.01) (0.12, 1.75) 0.27 (1/3.77) 1.95 (2/1.03) 0.00 (0/0.22) 1.34 (1/0.75) 0.47 (2/4.27) 0.77 (1/1.3) 0.54 (2/3.72)
 Liver 0.56# (155/276.09) (0.48, 0.66) 0.52# (113/216.46) 0.67# (34/50.47) 0.87 (8/9.16) 0.43# (32/74.67) 0.61# (123/201.42) 0.59# (35/59.61) 0.55# (120/216.48)
 Gall bladder 0.60# (31/52.03) (0.40, 0.85) 0.59# (23/39.05) 0.75 (8/10.71) 0.00 (0/2.27) 0.64 (5/7.83) 0.59# (26/44.2) 0.35# (4/11.5) 0.67# (27/40.53)
 Bile ducts, other biliary 0.77# (141/184.13) (0.64, 0.90) 0.74# (102/138.6) 0.88 (33/37.64) 0.76 (6/7.89) 0.79 (23/29.09) 0.76# (118/155.04) 0.77 (31/40.1) 0.76# (110/144.03)
 Pancreas 0.72# (87/120.67) (0.58, 0.89) 0.76# (69/91.12) 0.61 (15/24.47) 0.59 (3/5.07) 0.73 (15/20.56) 0.72# (72/100.1) 0.55# (14/25.28) 0.77# (73/95.39)
Respiratory system 0.64# (559/872.74) (0.59, 0.70) 0.62# (410/662.58) 0.73# (128/175.13) 0.60# (21/35.03) 0.75# (105/139.35) 0.62# (454/733.4) 0.51# (99/192.69) 0.68# (460/680.06)
 Nose, nasal cavity, ear 0.28 (2/7.05) (0.03, 1.02) 0.37 (2/5.45) 0.00 (0/1.34) 0.00 (0/0.26) 0.68 (1/1.46) 0.18# (1/5.59) 0.00 (0/1.56) 0.36 (2/5.49)
 Larynx 0.68# (35/51.17) (0.48, 0.95) 0.55# (22/39.84) 1.35 (13/9.6) 0.00 (0/1.73) 0.55 (6/10.86) 0.72 (29/40.31) 0.65 (8/12.23) 0.69 (27/38.94)
 Lung, bronchus 0.64# (521/810.9) (0.59, 0.70) 0.63# (386/614.51) 0.70# (114/163.48) 0.64# (21/32.9) 0.77# (97/126.43) 0.62# (424/684.47) 0.51# (90/177.89) 0.68# (431/633.01)
Male genital system 0.08# (32/425.39) (0.05, 0.11) 0.09# (27/317.05) 0.04# (4/89.37) 0.05# (1/18.98) 0.13# (8/61.73) 0.07# (24/363.67) 0.09# (6/69.3) 0.07# (26/356.1)
 Prostate 0.05# (23/418.28) (0.03, 0.08) 0.07# (21/311.65) 0.02# (2/87.94) 0.00# (0/18.69) 0.12# (7/60.57) 0.04# (16/357.71) 0.06# (4/67.54) 0.05# (19/350.74)
 Testis 3.49 (2/0.57) (0.42, 12.61) 4.45 (2/0.45) 0.00 (0/0.11) 0.00 (0/0.02) 6.52 (1/0.15) 2.39 (1/0.42) 0.00 (0/0.15) 4.76 (2/0.42)
Male Breast 0.37 (1/2.68) (0.01, 2.08) 0.49 (1/2.02) 0.00 (0/0.54) 0.00 (0/0.12) 0.00 (0/0.44) 0.45 (1/2.24) 0.00 (0/0.66) 0.50 (1/2.02)
Urinary system 1.24# (304/246.13) (1.10, 1.38) 1.31# (244/185.98) 1.04 (52/49.82) 0.77 (8/10.33) 1.69# (71/41.98) 1.14 (233/204.15) 1.16 (60/51.61) 1.25# (244/194.52)
 Urinary bladder 1.26# (197/156.56) (1.09, 1.45) 1.32# (155/117.32) 1.11 (36/32.35) 0.87 (6/6.88) 2.03# (45/22.17) 1.13 (152/134.39) 1.39# (50/35.92) 1.22# (147/120.63)
 Kidney parenchyma 1.15 (74/64.63) (0.90, 1.44) 1.26 (63/49.82) 0.73 (9/12.39) 0.83 (2/2.41) 1.22 (19/15.53) 1.12 (55/49.09) 0.46 (5/10.96) 1.29# (69/53.66)
 Renal pelvis, other urinary 1.32 (33/24.95) (0.91, 1.86) 1.38 (26/18.83) 1.38 (7/5.07) 0.00 (0/1.04) 1.64 (7/4.28) 1.26 (26/20.67) 1.06 (5/4.73) 1.38 (28/20.22)
 Ureter 1.30 (16/12.34) (0.74, 2.11) 1.41 (13/9.24) 1.17 (3/2.56) 0.00 (0/0.54) 2.01 (4/1.99) 1.16 (12/10.35) 0.44 (1/2.26) 1.49 (15/10.09)
Soft tissue including heart 1.08 (13/12) (0.58, 1.85) 0.99 (9/9.07) 1.24 (3/2.41) 1.92 (1/0.52) 1.29 (3/2.32) 1.03 (10/9.68) 0.42 (1/2.4) 1.25 (12/9.61)
Melanoma of the skin 1.14 (9/7.87) (0.52, 2.17) 1.18 (7/5.95) 1.26 (2/1.59) 0.00 (0/0.33) 0.00 (0/1.44) 1.40 (9/6.44) 0.68 (1/1.47) 1.25 (8/6.4)
Brain, CNS 0.77 (14/18.21) (0.42, 1.29) 0.72 (10/13.95) 0.85 (3/3.55) 1.41 (1/0.71) 2.04 (8/3.91) 0.42# (6/14.3) 0.84 (3/3.59) 0.75 (11/14.62)
Thyroid 2.06# (80/38.87) (1.63, 2.56) 2.22# (69/31.05) 1.34 (9/6.71) 1.80 (2/1.11) 2.38# (37/15.53) 1.84# (43/23.34) 2.10 (9/4.28) 2.05# (71/34.59)
Lymphatic, hematopoietic 0.85 (103/121.2) (0.69, 1.03) 0.86 (80/92.52) 0.84 (20/23.91) 0.63 (3/4.77) 0.99 (24/24.36) 0.82 (79/96.83) 0.90 (21/23.24) 0.84 (82/97.96)

# P <0.05

SIR, standardized incidence ratio; O, observed number of second primary cancers; E, expected number of second primary cancers; O/E, ratio of observed number of second primary cancers to the number of expected cancers; 95% CI, 95% confidence interval; CNS, central nervous system