[Second malignant neoplasms in childhood].

  title={[Second malignant neoplasms in childhood].},
  author={Tomoko Ise},
  journal={Gan to kagaku ryoho. Cancer & chemotherapy},
  volume={13 4 Pt 2},
  • Tomoko Ise
  • Published 1986 in Gan to kagaku ryoho. Cancer & chemotherapy
Sixty-six cases of multiple primary neoplasms in children in Japan were collected, including 8 cases of our own. These could be divided into 19 synchronous and 47 metachronous multiple neoplasms. Metachronous or multiple primary neoplasms comprised leukemia, osteosarcoma, mesenchymal sarcoma, epithelial carcinoma and others in contrast to synchronous neoplasms which consisted of many pairs of embryonic tumors. The presumptive factors for multiple primary neoplasms suggested radiotherapy… CONTINUE READING