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Table 1 A cumulative incidence of second neoplasms 20 years from original cancer diagnosis

From: Tongue cancer in young patients: case report of a 26-year-old patient

 

Cumulative incidence of second malignant neoplasm at 20 y, %

Excess absolute risk/1000 person-years of follow-up

Overall

3.18

1.88

Hodgkin

7.63

5.13

Soft tissue sarcoma

3.98

2.33

Neuroblastoma

1.87

0.95

Kidney tumor

1.62

1.01

Leukemia

2.05

1.20

Bone cancer

3.28

1.79

Central neural system

2.14

1.13

Non-Hodgkin

1.87

0.89

  1. Excess absolute risk is determined by subtracting the expected number of malignancies in the cohort from the observed number, dividing the difference by the person-years of follow-up, and multiplying by 1000.