Table 2

Risk of malignant tumours in men up to age 99 after a histopathological verified diagnosis of gynecomastia 1970–79. Follow up time includes 1970–1999 (8375.2 years). The cohort consists of 446 men.

Diagnosis

OBS
EXP
SIR
95% Confidence
interval

140–209
All malignant tumours
68
66.07
1.03
0.80
1.30
140
     Lip
1
0.70
1.43
0.04
7.97
141_3_4
Oral cavity
0
0.51
0.00
0.00
7.18
142
     Parotid glands
0
0.19
0.00
0.00
19.71
145–148
Pharynx, hypopharynx
0
0.42
0.00
0.00
8.69
150
     Esophagus
3
0.78
3.82
0.79
11.17
151
     Stomach
3
4.09
0.73
0.15
2.15
153
     Colon
7
5.43
1.29
0.52
2.66
154
     Rectum
0
3.57
0.00
0.00
1.03
1550
Liver and intrahepatic ducts
1
0.94
1.06
0.03
5.90
1551–1559
Gallblader & bile ducts
1
0.67
1.50
0.04
8.34
157
     Pancreas
1
1.95
0.51
0.01
2.86
160
     Nasal cavities & sinus
0
0.13
0.00
0.00
27.71
161
     Larynx
0
0.65
0.00
0.00
5.67
1620–1621
Trachea & lung
6
6.31
0.95
0.35
2.07
1622
Mesothelioma
0
0.31
0.00
0.00
12.04
170
     Male breast cancer
0
0.09
0.00
0.00
42.96
177
     Prostate
16
16.21
0.99
0.56
1.60
178
     Testicle
3
0.52
5.82
1.20
17.00
180
     Kidney
1
2.18
0.46
0.01
2.55
181
     Urinary bl,.urinary tc.
1
4.85
0.21
0.01
1.15
190
     Melanoma
0
1.73
0.00
0.00
2.1
191
     Skin excl melanoma
13
4.06
3.21
1.71
5.48
193
     Brain & nervous system
1
1.71
0.59
0.01
3.26
194
     Thyroid
0
0.30
0.00
0.00
12.43
196–197
Bone & soft tissue
0
0.49
0.00
0.00
7.59
200+202
Non-Hodgkin's lymphoma
1
1.96
0.51
0.01
2.84
201
     Hodgkin's disease
0
0.28
0.00
0.00
12.97
203
     Multiple myeloma
0
0.90
0.00
0.00
4.11
Acute leukemia
1
0.54
1.86
0.05
10.38
204.1
     Chr. lymph. leukemia
0
0.74
0.00
0.00
4.98
205.1
     Chr myeloid leukemia
0
0.18
0.00
0.00
20.83
208
     Polycythemia vera
0
0.17
0.00
0.00
21.67

Olsson et al. BMC Cancer 2002 2:26   doi:10.1186/1471-2407-2-26