Illumina methylation BeadChip Methylation 27K BeadChip specimen gross appearance of metastatic tumor PERSON: Venkat Malladi, Chris Stoeckert, Jie Zheng, Alan Ruttenberg Methylation 27K BeadChip Illumina Infinium Human Methylation 27K BeadChip NCI BBRB, OBIB ENCODE project http://res.illumina.com/documents/products/datasheets/datasheet_dna_methylation_analysis.pdf NCI BBRB Chris Stoeckert, Helena Ellis Polidoro, Silvia, et al. "Effects of bisphosphonate treatment on DNA methylation in osteonecrosis of the jaw." Mutation Research/Genetic Toxicology and Environmental Mutagenesis 757.2 (2013): 104-113. PMID: 23892139 A methylation BeadChip which is manufactured by the Illumina corporation. Built upon BeadChip tehcnology, the array interrogates ~ 27,000 CpG sites per sample at single-nucleotide resolution. specimen gross appearance of metastatic tumor A specimen gross appearance of a tumor that has spread from its original site by discontinuous (not direct) spread, e.g. by blood or lymphatics.