Writing case reports have been practiced for a long time for fulfilling the purposes of recording rare cases, formulating hypothesis, sharing experiences of diagnosis and treatment, and facilitating continuing medical education. Case reports, however, remain wanting in terms of their academic contribution as they are prone to bias, lack of generalizability and the rigorous research design and methodology of clinical trials. To enhance both the quality of value of case reports, the CARE guidelines have been developed to provide a template of the basic structure of a case report. Observing the CARE guidelines, authors of case reports can expect to better expedite and document the integration of evidence with expertise for enriching clinical research, clinical practice guidelines (CPGs), and medical education as well.