Information about The Clatterbridge Cancer Centre's Hotline which provides urgent advice and care for patients with treatment side-effects or complications related to their cancer. The Hotline is staffed by specialist cancer nurses and is available 24 hours a day, seven days a week. This page also explains more about referral to our Clinical Decisions Unit (CDU). Patients must be referred to CDU. Please do not come to CDU unless you have been referred there.