Table 1. Incident cases of myeloid malignancies and trend in crude incidence rates and age-standardized incidence rates in Korea from 1999 to 2012.

^a)Official registration employing ICD-O-3 began in 2003 at KCCR. ^b)The annual percent change is statistically significantly different from zero (P<0.05).

Abbreviations: CR, crude incidence rate; ASR, age-standardized incidence rate; APC, annual percentage change; APL, acute promyelocytic leukemia; AML, acute myeloid leukemia; CML, chronic myelogenous leukemia; MPN, myeloproliferative neoplasia; MDS, myelodysplastic syndrome.