trisomy 19
Trisomy 19 is frequently encountered in cases of chronic myeloid leukemia (CML) as a secondary abnormality: however, trisomy 19 rarely occurs as a sole chromosomal abnormality.
Sole chromosomal abnormality in tumors
myeloid proliferations (18594167)
- proliferative chronic myelomonocytic leukemia (16464494)
- acute myeloid leukemia minimally differentiated (18594167)
- refractory anemia with excess blasts (18594167)
adenocarcinoma
astrocytic tumor
Secondary abnormality
chronic myeloid leukemia (CML)
References
Daskalakis M, Mauritzson N, Johansson B, Bouabdallah K, Onida F, Kunzmann R, Müller-Berndorff H, Schmitt-Gräff A, Lübbert M. Trisomy 19 as the sole chromosomal abnormality in proliferative chronic myelomonocytic leukemia. Leuk Res. 2006 Aug;30(8):1043-7. PMID: 16464494