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Trends of age‐specific male‐to‐female incidence rates ratios of gastric cardia cancer and gastric noncardia cancer in 43 selected countries (2003‐2012). Countries that reported sex‐specific incidence data of GCC or GNCC with more than ten 5‐year age groups and with data of age groups younger than 45 were included in this analysis. GCC, gastric cardia cancer; GNCC, gastric noncardia cancer [Color figure can be viewed at wileyonlinelibrary.com]
