[Significance of cerebrospinal fluid diagnosis in epipharynx- and paranasal sinus tumors].
D002555:Cerebrospinal Fluid / Q000737:chemistry*; D006801:Humans; D009369:Neoplasms; D010255:Paranasal Sinus Neoplasms; D010256:Paranasal Sinuses; D010610:Pharyngeal Neoplasms; D010614:Pharynx
CEREBROSPINAL FLUID/chemistry; PARANASAL SINUSES/neoplasms; PHARYNX/neoplasms