EGFR IHA in Cervical Lymph Node EGFR IHA in Cervical Lymph Node EGFR IHA in Cervical Lymph Node EGFR IHA in Cervical Lymph Node χ2 p
Negative
(n =8) Negative
(n =8) Positive
(n = 12) Positive
(n = 12)
No. % No. %
Cartilage invasion 1 12.50 7 58.33 9.731 FEp=0.05
Lymph vascular invasion 1 12.50 8 66.66 5.690 FEp=0.028
Muscle invasion 1 12.50 7 58.33 9.731 FEp=0.05