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Fig. 3 | BMC Cancer

Fig. 3

From: Increasing trends in the prevalence of prior cancer in newly diagnosed lung, stomach, colorectal, breast, cervical, and corpus uterine cancer patients: a population-based study

Fig. 3

Proportions of smoking-related prior cancers according to index cancer site. Smoking-related prior cancers included cancers of the mouth, pharynx, larynx, lung, esophagus, stomach, liver, pancreas, kidney, urinary bladder, colorectum, cervix, and acute myeloid leukemia. Pearson’s chi-square test was used to compare the proportions of smoking-related prior cancers between the sexes. Error bars represent 95% confidence intervals

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