TY - JOUR AU - Lope Carvajal, Virginia AU - Fernandez de Larrea-Baz, Nerea AU - Perez-Gomez, Beatriz AU - Martín, Vicente AU - Moreno, Victor AU - Costas, Laura AU - Longo, Federico AU - Jimenez-Moleon, Jose J. AU - Llorca, Javier AU - Ascunce, Nieves AU - Peiró-Pérez, Rosana AU - Altzibar, Jone M AU - Tardón, Adonina AU - Alguacil, Juan AU - Navarro, Carmen AU - Sierra, Maria Angeles AU - Vega, Ana Belén AU - Villafañe, Amaya AU - Castaño-Vinyals, Gemma AU - Kogevinas, Manolis AU - Pollan-Santamaria, Marina AU - Aragones, Nuria PY - 2016 DO - 10.1371/journal.pone.0164620 SN - 1932-6203 UR - http://hdl.handle.net/20.500.12105/6818 AB - BACKGROUND: Sex hormones play a role in gastric cancer and colorectal cancer etiology, however, epidemiological evidence is inconsistent. This study examines the influence of menstrual and reproductive factors over the risk of both tumors. METHODS: In... LA - eng PB - Public Library of Science (PLOS) KW - Case-Control Studies KW - Colorectal Neoplasms KW - Female KW - Humans KW - Risk Factors KW - Spain KW - Stomach Neoplasms KW - Menstruation KW - Reproductive History TI - Menstrual and Reproductive Factors and Risk of Gastric and Colorectal Cancer in Spain TY - journal article ER -