WE have studied the expression of nm23(NDP)in 50cases nasopharyngeal biopsies with anti-nm23(NDP)antibodies. As a result, the NDP positive rate innasopharyngeal
PatientMale. 52 of age. For 8 months he suffered from nasalobstruction. discharge, repeated nosebleed and for one monthalso from headache. He came to the clinic