Table 2.

Demographic data for the secondary primary malignancies studied

Gender	No.	Age (years)	Average age (years)	Synchronous	Metachronous	Average Occurrence Interval (months)
Male	14	51-79	65.6	3	13	39.2
Female	29	37-68	51.3	7	20	62.4
Total	43	37-77	56.1	10	33	53.7