scholarly journals The prognostic value of the 8th edition of the American Joint Committee on Cancer (AJCC) staging system in triple-negative breast cancer

Neoplasma ◽  
2019 ◽  
Vol 66 (05) ◽  
pp. 810-817 ◽  
Author(s):  
J. P. LI ◽  
X. M. ZHANG ◽  
Y. S. ZHANG ◽  
L. H. ZHENG ◽  
Y. J. LIU
2003 ◽  
Vol 21 (17) ◽  
pp. 3244-3248 ◽  
Author(s):  
Wendy A. Woodward ◽  
Eric A. Strom ◽  
Susan L. Tucker ◽  
Marsha D. McNeese ◽  
George H. Perkins ◽  
...  

Purpose: To evaluate how implementation of the 2003 American Joint Committee on Cancer (AJCC) staging system will affect stage-specific survival of breast cancer patients. Patients and Methods: Records of 1,350 patients treated on sequential institutional protocols with mastectomy and adjuvant doxorubicin-based chemotherapy were reviewed. Pathologic stage was assigned retrospectively according to the 1988 and the 2003 AJCC staging criteria. Overall stage-specific survival (OS) was calculated using the Kaplan-Meier method, and hypothetical differences were compared by the log-rank test. Results: Six hundred five of 1,087 patients with stage II disease according to the 1988 classification system had stage II disease according to the 2003 system. The 10-year OS for patients with stage II disease was significantly improved using the 2003 system (76% [2003] v 65% [1988]; P < .0001). Two hundred eighty-nine of 633 patients with stage IIb disease using the 1988 system were stage IIb with the 2003 system, and 10-year OS was 58% (1988) versus 70% (2003; P = .003). The number of patients with stage III disease increased from 207 (1988) to 443 (2003), and the 10-year OS changed from 45% (1988) to 50% (2003; P = .077). Most of this difference resulted from changes within stage IIIa: OS, 45% (1988) versus 59% (2003; P < .0001). Conclusion: Stage reclassification using the new AJCC staging system for breast cancer will result in significant changes in reported outcome by stage. It is imperative that careful attention is devoted to this effect so that accurate conclusions regarding the efficacy of new treatment strategies can be drawn.


Author(s):  
Xiaoyan Liao ◽  
Dongwei Zhang

Context.— Cancer staging provides critical information for patients and treating physicians to battle against cancer, predict prognosis, and guide treatment decisions. The American Joint Committee on Cancer (AJCC) staging system uses a tumor, node, metastasis (TNM) scoring algorithm and is the foremost classification system for adult cancers. This system is updated every 6 to 8 years to allow sufficient time for implementation of changes and for relevant examination and discussion of data validating those changes in staging. Objective.— To review the updates in the 8th edition American Joint Committee on Cancer staging system on hepato-pancreato-biliary cancer. Data Sources.— Literature review. Conclusions.— The 8th edition, published in 2016 and implemented on January 1, 2018, has been in use for approximately 2 years. Compared with the 7th edition, some of the changes are quite radical. This review aims to provide a summary of the changes/updates of the 8th edition with focus on hepato-pancreato-biliary cancers, and evaluate its performance through literature review.


Surgery ◽  
2019 ◽  
Vol 165 (1) ◽  
pp. 6-11 ◽  
Author(s):  
Ashok R. Shaha ◽  
Jocelyn C. Migliacci ◽  
Iain J. Nixon ◽  
Laura Y. Wang ◽  
Richard J. Wong ◽  
...  

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