@article{202107.0380, doi = {}, url = {https://doi.org/}, year = 2021, month = {July}, publisher = {Preprints}, author = {Ying Huang and Qubo Zhu}, title = {Why circRNAs are Abnormally Expressed in Tumor?—A Mini Review for the circRNA Biogenesis in Cancer}, journal = {Preprints} }