H. Boussen et al., SECONDARY HEAD AND NECK OSTEOSARCOMA AFTE R TREATMENT FOR UNDIFFERENTIATED NASOPHARYNGEAL CARCINOMA (UCNT), Bulletin du cancer, 84(12), 1997, pp. 1115-1118
Secondary tumours after radio and/or chemotherapy are mainly of hemato
poietic (acute non lymphoblastic leukemia, non-Hodgkin lymphoma) or so
ft tissue lineage previously described most frequently after-breast ca
ncer and Hodgkin disease treatment with radio and/or chemotherapy. We
report two cases of classical osteosarcoma's observed 9 and 3 years af
ter treatment for UCNT with combined radiotherapy and alkylant-based a
djuvant chemotherapy in one case and exclusive loco-regional irradiati
on in the second case.