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article_metadata: 10.3389/fonc.2022.948293
article_metadata: Front Oncol
article_metadata: 2022 Jul 22;12:948293.
article_metadata: atezolizumab bevacizumab gastrointestinal hemorrhage hepatocellular carcinoma portal hypertension varices
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/35936693/
article_metadata: Case Reports
article_metadata: PMC9355247
article_metadata: 35936693
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article_metadata: 2022