Here is paper on cancer research and Beta glucan, remember, its lab grade material used in this test. You need to find a high quality beta glucan product in order to see results…”the size of the lesion was strikingly reduced in as short a period as 5 days” Click here it review study summary
PMID: 1123850 [PubMed - indexed for MEDLINE]
J Natl Cancer Inst. 1975 Mar;54(3):571-80.