Can nasopharyngeal cancer be detected through blood tests?

Can nasopharyngeal cancer be detected through a blood test?

1. Blood tests cannot make a clear diagnosis because there is no clear blood indicator for nasopharyngeal carcinoma. If it is nasopharyngeal carcinoma, a pathological section examination is required, that is, after a nasal endoscopy, some nasopharyngeal tissue is taken and sent to the pathology department for pathological section examination.

2. Nasopharyngeal carcinoma is a malignant tumor of the nasopharynx. The presence of nasopharyngeal carcinoma cannot be detected in the blood. To diagnose nasopharyngeal carcinoma, nasopharyngeal endoscopy and biopsy are required. Pathological biopsy is the gold standard for a definitive diagnosis.

What should I do if I have a headache 4 and a half years after radiotherapy for nasopharyngeal carcinoma?

Headaches occurred four and a half years after radiotherapy for nasopharyngeal carcinoma. Many reasons need to be considered. A further head CT scan should be performed to see if there is intracranial metastasis. On the other hand, the possibility of migraine also needs to be eliminated, but headaches caused by hypertension and local herpes zoster also need to be eliminated. It is recommended to go to the hospital.

Headache 4 and a half years after radiotherapy for nasopharyngeal carcinoma, the possibility of nasopharyngeal carcinoma metastasis cannot be ruled out. If it metastasizes to the skull base, the headache may be more severe. Of course, it is best to improve related auxiliary examinations. If the headache is severe, appropriate analgesics can be used. Since radiotherapy can affect blood vessels and nerves, inflammation can also cause pain.

What are the symptoms of advanced nasopharyngeal cancer?

The early symptoms of nasopharyngeal carcinoma are not obvious, but more obvious in the late stage. Patients will have severe nasal obstruction. Nasopharyngeal carcinoma invades the meninges, ruptures the nerves at the base of the skull, and causes severe headaches in other structures in the foramen. It invades the sponge beans and causes eye-related symptoms, such as severe eye movement disorders that can invade the optic nerve and cause vision problems.