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Table 3 Patients’ characteristics

From: Copy Number Amplification of the PIK3CA Gene Is Associated with Poor Prognosis in Non-lymph node metastatic Head and Neck Squamous Cell Carcinoma

Variable

Total (n = 115)

Age : mean ± SD

65.1 ± 11.0

Sex: Male/female

93/22

Primary site

 

Oropharyngeal

25(21.7%)

Hypopharyngeal

25(21.7%)

Laryngeal

23(20%)

Oral cavity

31(27%)

Nasal cavity

11(9.6%)

Tumor grade:

45(39.1%)/48(41.7%)/22(19.1%)

well/ moderate/poor

T stage: T1/T2/T3/T4

16/45/27/27

(13.9%/39.1%/23.5%/23.5%)

N stage: N0/N1/N2/N3

59/17/39/0

(51.3%/14.8%/33.9%/0%)

Stage: I/II/III/IV

12/23/26/54

(10.4%/20%/22.6%/47.0%)

  1. 115 patients were obtained in this study. The patient characteristics are listed.
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BMC Cancer

ISSN: 1471-2407

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