Treatment and prognosis of patients with both cancer and impaired decision-patient with both cancer and dementia making as a symptom of dementia.

This study suggests that the poor interest of medical professionals in the cognitive function of patients with cancer at the time of diagnosis of cancer and the lack of any guidelines for patients with both cancer and dementia are major problems in our aging society. Geriatr Gerontol Int 2021; 21: 1105-1110.