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Data quality of leukaemia experiences in the Netherlands. Otto Visser Amsterdam Cancer Registry. Myeloid neoplasms. Lymphoid neoplasms. Aspecific codes & diagnoses. Chronic myeloid leukaemia. codes in ICD-O-3: CML, NOS M9863 typical CML, BCR-ABL positive M9875
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Data quality of leukaemiaexperiences in the Netherlands Otto Visser Amsterdam Cancer Registry
Chronic myeloid leukaemia • codes in ICD-O-3: • CML, NOS M9863 • typical CML, BCR-ABL positive M9875 • atypical CML, BCR-ABL negative M9876
Results of quality checks of CML, nosAmsterdam Cancer Registry, 2001-2007 • In total 101 patients were checked: • 4 cases: other diagnosis (1 AML, 3 CMML) • 63 cases: typical CML • 15 cases: atypical CML • 19 cases: no further specification possible (no genetics available), 3 patients < 75, 16 patients 75 or older
Unspecified leukaemia codesNetherlands Cancer Registry, 2001-2007