Figure 9
From: A Prognostic 5-lncRNA Expression Signature for Head and Neck Squamous Cell Carcinoma

Relative expression levels of four signature lncRNAs in head and neck tumour cell lines. The relative expression levels of four signature lncRNAs in head and neck tumour cell lines (6–10B, 5–8 F, Tu-686 and Fadu) and a human immortalized normal cell line (DOK). (A) The expression level of RP11-197N18.2; (B) The expression level of RP11-474D1.3; (C) The expression level of RP11-180M15.7; (D) The expression level of AC021188.4. The results showed that the relative expression levels of the signature lncRNAs were significantly lower in tumour cell lines (6-10B, 5–8 F, Tu-686 and Fadu) than in a human immortalized normal cell line (DOK).