Lassed 2016.

Study characteristics
Methods	HCC in Algeria
Participants	Participants: 90 cases and 190 controls (all men) Inclusion criteria: aged 50‐88 years, histologically confirmed prostate cancer followed at the service of urology and at the emergency department in Clinic of Urology‐Nephrology and Kidney Transplant Daski, Constantine, Algeria Recruitment: from 2011‐2013
Interventions	N/A
Outcomes	Number of cases Prostate cancer: 90 cases (all men)
Green tea in exposure categories	Exposure assessment: green tea consumption Lowest exposure: < 1 cup/d Intermediate exposure: 1‐3 cups/d Highest exposure: > 3 cups/d
Notes	Funding: Individual Project (F0092012009) and research unit programmatic funding (VARENBIOMOL) at Constantine University, Algeria Statistical methods: Chi2 test (Woolf logit method) Variables controlled in analysis: ‐ Variables controlled by matching: ‐