Fig. 1From: Characteristics and in-hospital morbidity trends associated with oral and oropharyngeal cancers in BrazilTrend of adjusted in-hospital morbidity rates of oral and oropharyngeal cancers, per 100,000 inhabitants, by gender. Brazil, 2002–2013*. *Note: As the coefficients were unstable in the first and last years of the “2000 to 2015” series, it was decided to carry out the trend analysis without the years 2000, 2001, 2014 and 2015 [22]Back to article page