AJCC Cancer Staging System: Appendix: Version 9 of AJCC Cancer Staging System (Version 9 of the AJCC Cancer Staging System)

Version 9 of the American Joint Committee on Cancer (AJCC) Cancer Staging System for the appendix has been released, effective January 1, 2023, replacing the 8th Edition. This streamlined version incorporates World Health Organization (WHO) histology codes and offers updated content, including tables, explanatory notes, and illustrations. It aims to assist physicians, registrars, researchers, and other users in understanding and applying cancer staging effectively. The publication, independently released on February 7, 2023, consists of 39 pages and is available in English. The ISBN-13 for the publication is 979-8356657573.