Review for 10.1186/s12876-020-01535-1 (2020)

Reviewer’s report
Title: 
Size measurements of hepatocellular carcinoma: comparisons between
contrast and two-dimensional ultrasound
Version: 
0 
Date: 
06 Aug 2020
Reviewer's report:
The authors may adress the following questions:
1. Enrollement of patients ended in 2015. What happened between 2015-2020 ?
Can the investigators retrospectively include more patients in this study ?
2. Dis the investigators compared CEUS-data with MRI or CT-scan
measurements ?
3. How many of the patients were cirrhotic vs. non-cirrhotic ?
4. Which were the underlying etiology of HCC (viral hepatitis ? (N)ASH ?
hemochromatosis, etc. ?
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Is the study design appropriate to answer the research question (including the use
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