My 63-year-old father has been diagnosed with stage 4 liver cancer with lymph node metastasis. Is the disease still curable at this stage? (Duc Cuong, Thai Nguyen)
My eye was exposed to assassin bug secretions, causing severe redness, burning pain, and blurred vision. Is this condition dangerous, and how should it be treated? (Duc Du, 33, Dak Lak)
