Fig. 2

The expression and clinical significance of circZNF609 in melanoma. a Detection of circZNF609 in human normal cell line and melanoma cell lines by qRT–PCR. b Detection of circZNF609 in primary melanoma tissue and paired melanoma metastasis by qRT–PCR. c-f The expression levels of circZNF609 in cutaneous melanoma patients with different pathological T stages, metastasis state and Breslow depth (n = 37). g Correlation of circZNF609 expression from primary cutaneous melanoma patient samples with Breslow thickness (n = 37). h Kaplan-Meier survival analysis of cutaneous melanoma patients according to the expression level of circZNF609 (n = 37)