Gender a risk factor for thyroid cancer recurrence

The study finding might have implications for initial management, say researchers

Men treated for well-differentiated thyroid cancer are at 2-3 times higher risk of recurrence than women, a Canadian study shows.

Thyroidectomy scar

The results suggest that sex is a risk factor for disease recurrence in its own right and guidelines may need to be adjusted to take this into account, the authors say.

Nearly 2600 adult post-thyroidectomy patients (80% female, mean age 48) from centres across Canada were included in the registry study and followed for a mean of 7.7 years.

Cancer recurrence occurred in 8.5% of men and 2.2% of women,

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