Ms. Linh, 94, experienced left abdominal pain, leading doctors to discover a 15 cm tumor in her colon originating from smooth muscle cells in the intestinal wall.

Many claim freezing lemons preserves antioxidants and essential oils that can treat cancer, but is this true? (Question from My, 26, Hanoi).

Luan, 28, an Australian resident, had a parotid gland tumor but faced a three-month wait for an examination, prompting him to return to Vietnam for treatment.