The present invention addresses the problem of providing a method for treating or remitting cancer and for preventing recurrence or metastasis of cancer, which is inexpensive, has a high effect and few adverse side effects. A composition containing a urine alkalinizing agent, which can be used for the treatment or remission of cancer or the prevention of recurrence or metastasis of cancer.本發明之目的在於提供一種價格低廉且實現較佳之效果、並且副作用較少之治療、緩解癌症、以及預防癌症之復發、轉移之方法。本發明係一種包含用於治療或緩解癌症、或者預防癌症之復發或轉移用之尿之鹼化劑之組合物。
