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Table 2 Risk of second primary cancer after primary POFT cancer diagnosis by age and follow-up period

From: Second primary cancer after primary peritoneal, epithelial ovarian, and fallopian tubal cancer: a retrospective study

  Total Age (years) Follow-up (months)
< 60 ≥60 2–59 60–119 ≥120
SIR O/E CI SIR SIR SIR SIR SIR
Leukaemia 3.07# (22/7.16) (1.92–4.65) 3.86# 1.60 3.16# 3.68# 2.05
Urinary bladder 1.99 (10/5.03) (0.95–3.66) 2.90# 1.35 2.01 2.93 0.85
Lung, bronchus 1.80# (81/44.89) (1.43–2.24) 2.61# 1.01 1.26 2.64# 1.99#
Rectum, rectosigmoid junction 1.42# (47/33.04) (1.05–1.89) 1.67# 1.08 1.53 1.35 1.27
Thyroid 1.34# (206/153.16) (1.17–1.54) 1.35# 1.32 1.57# 1.21 0.95
Colon 1.58# (122/77.38) (1.31–1.88) 2.00# 1.03 1.69# 1.34 1.60#
 Ascending colon 1.77# (25/14.14) (1.14–2.61) 2.26# 1.28 1.60 1.31 2.61#
 Transverse colon 2.43# (14/5.77) (1.33–4.07) 4.07# 0.71 1.79 1.93 4.22#
 Descending colon 1.17 (23/19.64) (0.74–1.76) 1.43 0.77 1.52 1.50 0.00#
 Rectum 1.45# (48/33.13) (1.07–1.92) 1.72# 1.08 1.52 1.34 1.40
 Other and unspecified 2.55# (12/4.71) (1.32–4.45) 4.01# 1.21 3.74# 0.00 2.94
Female breast 1.26# (128/101.85) (1.05–1.49) 1.30# 0.99 1.29# 1.47# 0.87
Kidney parenchyma 1.43 (12/8.37) (0.74–2.50) 1.49 1.34 1.64 1.78 0.54
Renal pelvis, other urinary 2.38 (5/2.10) (0.77–5.56) 2.31 2.43 3.02 0.00 3.69
Pancreas 1.25 (20/15.94) (0.77–1.94) 1.72 0.89 0.91 2.55# 0.51
Non-Hodgkin lymphoma 0.88 (11/12.43) (0.44–1.58) 1.13 0.45 1.09 0.60 0.74
Bile ducts, other biliary 1.43 (26/18.23) (0.93–2.09) 2.20# 0.86 1.57 1.01 1.61
Stomach 0.89 (67/75.35) (0.69–1.13) 1.15 0.55# 0.56# 1.34 1.15
Liver 0.68 (16/23.54) (0.39–1.1) 0.81 0.50 0.71 0.48 0.86
Gallbladder 0.64 (6/9.43) (0.23–1.38) 1.21 0.19 0.64 0.39 0.92
Small intestine 1.93 (4/2.07) (0.53–4.94) 3.37 0.00 1.89 0.00 4.38
All excluding POFT 1.29# (838/647.47) (1.21–1.38) 1.47# 0.91 1.33# 1.38# 1.11
  1. POFT: peritoneal, epithelial ovarian, and fallopian tubal; SIR: standardised incidence ratio; O/E: observed/expected; CI: confidence interval
  2. #significant at α = 0.05