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news-000725		Environment of tumors impacts metastasis, study finds | News | Notre Dame News | University of Notre Dame			.html	text/html	545	17	42	News | Notre Dame News | University of Notre Dame Skip To Content Skip To Navigation Skip To Search University of Notre Dame Notre Dame News Experts ND in the News Subscribe About Us Home Contact Search Menu Home › News › Environment of tumors impacts metastasis, study finds Environment of tumors impacts metastasis, study finds Published: October 27, 2015 Author: Gene Stowe Siyuan Zhang Results were perplexing — sometimes there was even less metastasis in the brain — but the group unexpectedly discovered that PTEN was reduced in tumor cells when they arrive in brain tissue.	cache/news-000725.html	txt/news-000725.txt