sufferer

A person who has cancer.

A person who suffers from allergies.

A person who has asthma.

病友

Someone who shares the same condition or problem.

有相同状况或问题的人。

A person who suffers from migraines.

A person who has arthritis.

A person who has AIDS.

长期病患

A person who has had a particular illness or problem for a long period.

长期患有某种特定疾病或问题的人。

背痛患者

A person who suffers from pain in their back.

背部疼痛的人。

终身患者

A person who has had a particular illness or problem for their entire life.

一生都患有某种特定疾病或问题的人。

最严重的患者

Refers to the person most severely affected by a condition.

指受某种状况影响最严重的人。

背痛患者

A person who suffers from back problems (less common).

患有背部问题的人（较不常用）。

帮助患者

To provide aid or support to someone who is suffering.

向正在受苦的人提供援助或支持。

患有…的病人

Indicates the cause of suffering, typically an ongoing illness.

指出痛苦的原因，通常是持续性的疾病。

…的受害者/患者

Indicates the condition, often used for major or abstract conditions.

指出状况，常用于重大或抽象的状况。