A 35-year-old woman, Ha, experienced rapid neck lymph node growth in three months, leading to a diagnosis of invasive thyroid cancer without a detectable tumor.

During pre-operative checks for breast cancer, 63-year-old Quynh was also diagnosed with thyroid cancer. Doctors performed a "3-in-1" surgery, removing the breast tumor, the left thyroid lobe, and sampling axillary lymph nodes.

16 years after thyroid cancer surgery, 47-year-old Chi, experiencing irregular periods, was diagnosed with endometrial cancer.

A 65-year-old woman, Thao, has battled thyroid cancer three times in six years, including two recurrences, undergoing surgery for thyroid lobe removal and lymph node dissection.

12-year-old Hanh, experiencing a swollen neck and a movable lump while swallowing, was diagnosed with thyroid cancer with lymph node metastasis.

I just had thyroid cancer surgery, and many people advised me to avoid iodized salt. Is this correct? (Ngoc Ha, Long An)

Exposure to radiation, hormonal disorders, and family history increase the risk of thyroid cancer.