Precision Medicine in Oncology®

The FDA has expanded the approval of the PD-L1 IHC 22C3 pharmDX assay, allowing the test to be used as a companion diagnostic to identify more patients with stage III or metastatic non–small cell lung cancer who can undergo first-line treatment with pembrolizumab (Keytruda).

Joyce A. O’Shaughnessy, MD, discusses the clinical implications of the TEXT and SOFT trials for women with premenopausal HR-positive, HER2-negative breast cancer, as well as unanswered questions that remain with adjuvant endocrine therapy.

Vassiliki A. Papadimitrakopoulou, MD, highlights the implications of the NILE study on clinical practice and sheds light on the potential future utility of liquid biopsies in non–small cell lung cancer.

Mariana Chavez Mac Gregor, MD, MSc, discusses the optimal applications of these assays in patients with early-stage, HR-positive/HER2-negative breast cancer and shed light on the overall outlook of personalized medicine in this setting.

Mariana Chavez Mac Gregor, MD, MSc, associate professor, Department of Health Services Research, Division of OVP, Cancer Prevention and Population Sciences, The University of Texas MD Anderson Cancer Center, discusses the use of chemotherapy in patients with node-positive, hormone receptor (HR)-positive, HER2-negative breast cancer.

John Strickler, MD, assistant professor of medicine, Duke Cancer Institute, discusses genomic variants that can be detected by liquid biopsies in patients with gastrointestinal cancers.