Spontaneous Regression Of Hepatocellular Carcinoma From Autoinfarction And Implications On Liver Transplantation
Singh K. (2022). Spontaneous Regression of Hepatocellular Carcinoma From Autoinfarction and Implications on Liver Transplantation. ACG case reports journal, 9(7), e00825. https://doi.org/10.14309/crj.0000000000000825
View Original Source →Abstract
Hepatocellular carcinoma (HCC) is the sixth most common cancer worldwide. Spontaneous regression of HCC due to autoinfarction is rare. This case series describes 2 cases of HCC autoinfarction that affected transplant candidacy: 1 patient previously ineligible because of tumor size and not meeting the Milan criteria became eligible after autoinfarction and tumor shrinkage while the second one was delisted in the view of improved symptoms of chronic liver disease and significant HCC regression. These cases provide an opportunity to review the pathogenesis of HCC autoinfarction and to remind practitioners of how this entity might alter decision-making around transplant eligibility.
Case Details
Disease Location
Liver
Personal Characteristics
43-year-old man. History of alcohol-associated cirrhosis, type 2 diabetes, and hypertension
Clinical Characteristics
MRI hcc screening revealed a 1.5 x 1.3 cm lesion in segment 2/4a. A surveillance MRI 3 months later revealed enlargement of the lesion to 1.7 x 1.4 cm.
Remission Characteristics
Surveillance MRI revealed a tumor reduction to 0.9 x 0.9 cm, suggestive of hcc autoinfarction
Treatment & Mechanisms
Proposed Remission Mechanisms
It is possible that the tumor regressed because of it outgrowing its blood supply