[Expression and pathobiological significance of Col I, Col IV and Fn in laryngeal squamous cell carcinomas].

The expression of Col I, Col IV and Fn was closely related to tumor invasion, the regional lymph node metastasis and other some pathobiological features in LSCC. A detection of Col I, Col IV and Fn was of definite significance on a better comprehension of the possibility of metastasis, choice of surgery and prognosis.