Table 1

 Total number of cases of cancer in offspring (including familial cases) by age of offspring at diagnosis and number of familial cancer cases in which parents were affected with concordant cancer

Cancer and age (years) at diagnosis in offspringNo of cases in offspringNo of familial cases by parental age (years) at diagnosis*
<4040-4950-5960-6970-7980-89≥90
Colorectal
0-7624 121289429265489057266
<6012 972288721238752331026
60-7611 149078026736726240
Lung
0-7616 5452101383424561578
<6081981699204252764
60-7683471439138204814
Breast
0-7658 505120575108414721384787104
<6043 6551195229261212106454772
60-7614 85015315826032024032
Prostate
0-7636 87807168123425801465101
<6098370594626112151627
60-7627 0410274608145994974
Urinary bladder
0-7696621104211415810111
<60515618256281556
60-76450602175277465
Melanoma
0-7620 8044590140171148885
<6016 8444587128156118683
60-76396003121530202
Skin squamous cell carcinoma
0-7669980285210712536
<60363302631615014
60-76336500221467522
Non-Hodgkin’s lymphoma
0-76968723266359493
<60673622224837321
60-7629510141522172

*If both parents were affected with concordant cancer, minimum age at onset in either parent was used.