Importance of updating old cohorts for new findings

What is next for occupational cancer epidemiology?

“…There have been calls to update existing cohorts when valuable follow-up time has accrued allowing investigation of the full potential impact of exposures on health ( 10 ). There is a longstanding need for occupational epidemiological and exposure assessment studies in low- and middle-income countries, where there are often few or no available studies and exposure levels maybe higher ( 11 – 14 ).…”