In the fifth instalment of a six-part Health Matters wellness series on cancer in Hong Kong, Elizabeth Cheung looks at the hidden psychological burden patients face and how support programmes are reshaping treatment. The battle with multiple cancers since the summer of 2024 has taken a mental toll far beyond what Sasa Hui Yuen-sim felt she could manage. The 67-year-old retiree was first diagnosed with breast cancer in June 2024, followed by lung cancer the following year.