six hundred and forty-nine of 702 npc patients treated in our hospital from march 1958 through 1972 were analyzed for this purpose and the results are as follows : for patients with fixed and partially fixed neck nodes , the interval between the first biopsy and radiotherapy , the number of times or frequency of biopsy either taken from the nasopharynx or the lymph node and the type of biopsy done on the lymph node did not influence the prognosis .
C2931822
of
C0027530
neck