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Table 1 General clinical data for the experimental and control groups

From: Clinical observation of submandibular gland transfer for the prevention of xerostomia after radiotherapy for nasopharyngeal carcinoma: a prospective randomized controlled study of 32 cases

Parameters Experimental group (n = 32) Control group (n = 33)
Age 26–60 23–60
Median age 45.6 47.8
Males 25 24
Females 7 9
Male:female ratio 3.57:1 2.67:1
Stage
  I 5 5
  II 13 12
  III 12 13
  IV 2 3
Radiotherapy alone 18 17
Concurrent chemoradiotherapy 14 16