The Association Between Urinary Cadmium Levels and Dietary Habits with Risk of Gastrointestinal Cancer in Tabriz, Northwest of Iran
This case-control study investigated the relationship between urinary cadmium (U-Cd) levels, dietary habits, and the risk of gastrointestinal (GI) cancer among 111 patients with GI cancer and 111 healthy controls in Tabriz, Iran. Urinary cadmium concentrations were measured using graphite furnace atomic absorption spectrophotometry. The study found that GI cancer