Primary intracranial malignant lymphoma is a fetal disease with poor prognosis, and there is no effective treatment against recurrent primary intracranial malignant lymphomas. We report 3 cases of malignant lymphoma treated with irinotecan (topoisomerase-I inhibitor, camptothecin derivatives), an
Neuroblastoma (NB), the most common extracranial solid tumor in childhood, remains one of the most challenging types of cancer to treat. Therefore, the search for novel effective drugs for its treatment is essential. The present study used 10-hydroxycamptothecin (HCPT), which is a naturally