Philadelphia VA Medical Center, Philadelphia, PA
David Edward Kaplan , Tamar H. Taddei , Ayse Aytaman , Kristel Hunt , Astrid Knott , Eric Dieperink , Michelle Baytarian , Rena Fox , Marcos Pedrosa , Kathryn D'Addeo , Feng Dai , Rajni Mehta , Mona Duggal , Christine Pocha , Melissa Skanderson , Adriana Valderrama
Background: The Veterans Health Administration (VHA) is the largest provider of liver disease care in the US. From 2000-2007, there was a 5-fold increase in the incidence of hepatocellular carcinoma (HCC) among Veterans. The aim of the VOCAL group is to study outcomes and cost of Veterans diagnosed with cirrhosis and HCC from 2008-2010. Methods: The VA Corporate Data Warehouse was queried to identify all patients with ICD9 codes for HCC (155.0, 155.2) and cirrhosis (571.2, 571.5, 571.6). Chart abstraction was performed for each HCC patient to determine tumor characteristics, BCLC stage, and eligibility for transplantation. Results: This is an interim analysis of the first 4087 of 7,111 patients with HCC. HCC was confirmed in 3,207/4,087 (78%). Of these 3,207 patients, 778 (24%) were managed outside the VHA and 156 (6%) were diagnosed prior to 2008. Thus, 2,323 patients were analyzed. Median age was 60y (38-91). Males comprised 99% of the cohort; 61% were white, 24% were black, and 0.5% were Asian. Etiologies of cirrhosis were hepatitis C (HCV) (27%), alcohol-related (11%), HCV+alcohol (49%), hepatitis B (HBV) (9%), and other (metabolic, NASH) (2%). 63 (3%) were HIV-infected. Cirrhosis was coded in 83% (1918) prior to HCC diagnosis. Of cirrhotics, 11% (248) were optimally screened and 14% (335) were near-optimally screened; 75% of HCC were diagnosed incidentally or due to symptoms. AJCC stage was I/II/IIIA/IIIB/IIIC/IVA/IVB in 42/23/10/13/1/4/7%, respectively. 963 (41%) of patients were within Milan Criteria. BCLC staging was 0/A/B/C/D in 8/39/27/13/13%, respectively. Median OS was 400d and 1214/857/404/163/107d in BCLC 0/A/B/C/D, respectively. In multivariate survival model, age, the presence of ascites, serum albumin, serum bilirubin, serum sodium, CirCom score, Charlson-Deyo index, number of tumors, largest tumor size, and total tumor size were all statistically significantly predictive of survival. Conclusions: ICD9 codes for HCC have a PPV of ~80% for identifying true HCC cases in the CDW. Approximately 1/4 of patients received screening within AASLD 2010 guidelines. The majority of Veterans diagnosed with HCC present with intermediate to advanced disease with median survival 4.5-9.2 months.
Disclaimer
This material on this page is ©2024 American Society of Clinical Oncology, all rights reserved. Licensing available upon request. For more information, please contact licensing@asco.org
Abstract Disclosures
2024 ASCO Quality Care Symposium
First Author: Vedaamrutha Reddy
2024 ASCO Annual Meeting
First Author: Adham Obeidat
2024 ASCO Gastrointestinal Cancers Symposium
First Author: Moses Andrew Alfaro
2022 ASCO Annual Meeting
First Author: Jeremy Chang