All articles published in Cancer Drug Resistance (ISSN 2578-532X [Online]) are fully open access. The article processing charge (APC) is USD 2800 for manuscripts accepted after peer review. For invited manuscripts submitted before July 1, 2025, the APC will be USD 2400 per article upon acceptance following peer review. This fee supports the costs associated with peer review, professional editing, typesetting, long-term archiving, and journal management. No additional charges are applied for color, length, figures, or other elements. For further information, please visit the OAE Publication Fees.