Answer:
Early in the course of the client's cancer and before symptoms become unmanageable .
Explanation:
Palliative care is a term that refers to the medical help received by the patient and his family at the moment where it is clear that they are facing a life-threatening situation.
It is a type of care that is frequent with patients diagnosed with cancer and other incurable diseases. Along with other things, it includes pain treatment as well as psychological treatment. It is designed to maximize the quality of life of both the patient and his family in this life situation.