Risk of Second Cancers in Merkel Cell Carcinoma: A Meta-Analysis of Population Based Cohort Studies

Figure 3

Risk of second cancer after one year of MCC diagnosis. Squares indicate the odds ratios for the individual studies; horizontal lines indicate the 95% confidence interval. The size of the data marker corresponds to the relative weight assigned in the pooled analysis using the random effects model. Diamond indicates the pooled odds ratios with 95% confidence interval. NHL: non-Hodgkin’s lymphoma; CLL: chronic lymphocytic lymphoma; MM: malignant melanoma.