The kinetics of cyclohexane dehydrogenation on platinum reforming catalyst was studied in a flow-circulating system at ordinary pressure.

Chemotherapy was given according to the protocol which consisted of lomustine, cisplatinum and vincristine after radiotherapy, but the patients were not given intrathecal chemotherapy.

The observed loop structure formation of DNA may be an important feature of the effect of platinum anti-cancer drugs that are analogous to cisplatin in structure.