Penetapan potensi metastasis kelenjar getah bening lokoregional pada karsinoma sel skuamosa laring: pemeriksaan ekspresi biomarka HPV, EGFR, MMP-9, timp-1, vegf, e-kaderin, dan kolagen tipe IV = Potential metastatic locoregional lymph nodes on squamous cell carcinoma larynx examination of biomarker expression HPV, EGFR, MMP 9 timp 1 vegf e cadherin and collagen type IV / Fauziah Fardizza