(1) over the age of 25, more than two weeks unilateral nasal continuous block, T blood, especially with Chen Qi, nasopharyngeal secretions or small blood clots bloodshot, epistaxis, tinnitus, ear plugging, hearing loss;
(2) continuing unilateral recurrent headache;
(3) above or posterior cervical approach Triangle area of cervical lymph node tumor;
(4) conditional region should set up regular anti-cancer clinic or a large-scale survey of nasopharyngeal carcinoma, which is found early asymptomatic an important means of nasopharyngeal carcinoma. NPC to identify the main risk group, focusing on regular observation and inspection.
(2) continuing unilateral recurrent headache;
(3) above or posterior cervical approach Triangle area of cervical lymph node tumor;
(4) conditional region should set up regular anti-cancer clinic or a large-scale survey of nasopharyngeal carcinoma, which is found early asymptomatic an important means of nasopharyngeal carcinoma. NPC to identify the main risk group, focusing on regular observation and inspection.