Table 2.
Expressions of MMPs in glottic SCC, benign vocal fold lesions and control groups

MMP, matrix metalloproteinase; SCC, squamous cell carcinoma; VFP, vocal fold polyps; LK, laryngeal keratosis; RRP, recurrent laryngeal papillomas.
*Glottic SCC group vs. VFP group. †Glottic SCC group vs. LK group. ‡Glottic SCC group vs. RRP group. §Glottic SCC group vs. Control group.