[Two cases of therapy-related myelodysplastic syndrome after concurrent oral cancer chemoradiotherapy]

Autor: Katsuyuki, Doi, Takanori, Asano, Takashi, Kinoshita
Rok vydání: 2010
Předmět:
Zdroj: Nihon Jibiinkoka Gakkai kaiho. 113(6)
ISSN: 0030-6622
Popis: Therapy-related myelodysplastic syndrome (t-MDS) and therapy-related leukemia (TRL) are reported increasingly often, and we report two cases of T-MDS after concurrent chemoradiotherapy (CCRT) with oral cancer. Patients underwent CCRT with cisplatin (CDDP) or carboplatin (CBDCA). The interval between primary CCRT and t-MDS was 11 months in 1 case and 14 years in the other. Chromosomal analysis indicated abnormal karyotypes. Platinum has a relatively lower t-MDS risk than alkylating agents or topoisomerase II inhibitors, but our experience supports concurrent use of radiotherapy with platinum affects the risk of t-MDS. If pancytopenia is detected after CCRT, bone marrow and cytogenetic examinations should be conducted to rule out T-MDS.
Databáze: OpenAIRE