Gavrilas 2018.

Study characteristics
Methods	HCC in Romania
Participants	Participants: 151 (male/female: 92/59) cases and 151 (male/female: 90/61) controls Inclusion criteria: recently diagnosed cases undergoing conventional treatment recruited from MEDISPROF Oncology Hospital, Cluj‐Napoca, Romania Recruitment: from April 2015‐October 2017
Interventions	N/A
Outcomes	Colorectal cancer: 151 (male/female: 92/59) cases
Green tea in exposure categories	Exposure assessment: drinking of green tea Lowest exposure: < 1 serving/week Intermediate exposure 1: 1‐2 servings/week Intermediate exposure 2: 3‐5 servings/week Highest exposure: > 5 servings/week
Notes	Funding: not declared Statistical methods: crude analysis with raw data Variables controlled in analysis: crude analysis Variables controlled by matching: age (± 5 years) Gavrilas 2018 (Bulletin UASVM Food Science and Technology) reports same results subsequently published in Gavrilas 2018