2009 American Journal of Clinical Nutrition report states that post diagnosis consumption of eggs and poultry resulted in a two fold increase risk of prostate cancer death or metastasis.

Erin L Richman, Meir J Stampfer, Alan Paciorek, Jeanette M Broering, Peter R Carroll, and June M Chan
ABSTRACT

Background: Processed meat and fish have been shown to be associated with the risk of advanced prostate cancer, but few studies have examined diet after prostate cancer diagnosis and risk of its progression.

Objective: We examined the association between postdiagnostic consumption of processed and unprocessed red meat, fish, poultry, and eggs and the risk of prostate cancer recurrence or progression.

Design: We conducted a prospective study in 1294 men with prostate cancer, without recurrence or progression as of 2004–2005, who were participating in the Cancer of the Prostate Strategic Urologic Research Endeavor and who were followed for an average of 2 y.

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