Objective:

to analyze the trends in the concession of social security sick pay for oral and oropharyngeal cancer, from 2006 to 2013, in Brazil.

Methods:

time series study using data of workers insured by the Brazilian National Institute of Social Security (INSS); Prais-Winsten generalized linear regressions were used to calculate the annual percentage change (APC).

Results:

social security benefits for oral and oropharyngeal cancer presented significant increase (APC=9.0%; 95%CI 1.4; 17.4); benefits for other parts of the mouth, nasopharynx, oropharynx, floor of mouth and palate have also shown significant increase; the areas of trade (5.5%) and manufacturing (5.2%) were the most prevalent activities; there was a high proportion of fields in blank in the information systems (average of 72.9%).

Conclusion:

trends in occupational benefits for oral and oropharyngeal cancer showed significant increase.

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