sentences:  Using this approach, his laboratory performed the first whole-genome analysis detecting chromosomal alterations in the blood of cancer patients.Velculescu co-founded the cancer genomics company Personal Genome Diagnostics (PGDx) in 2010 to bring individualized cancer genome analyses to patients, physicians, researchers and drug developers.PGDx was the first clinical laboratory to provide whole-exome sequencing for cancer patients in 2011.