Vol. 23/No. 5

Mutations on the ESR1 gene, which encodes the estrogen receptor, have emerged as an important driver of resistance to endocrine therapies, which form the backbone of treatment for patients with ER-positive, HER2-negative breast cancer.

Experts in the field of upper gastrointestinal cancers discuss recent data from the European Society for Medical Oncology Congress 2021 that may bolster the uptake of HER2 as a guide for treatment decisions in the second line.

Fenghuang Zhan, MD, PhD, and John D. Shaughnessy, Jr, PhD, discuss the need for a paradigm shift in the treatment of multiple myeloma with the integration of immunotherapy.

Since most diagnoses of esophageal squamous cell carcinoma are made when the disease is in advanced stages, investigators have initiated studies to evaluate the efficacy of immunotherapy in earlier lines of therapy, including in combination with chemoradiotherapy.

The pandemic appears to have caused or contributed to a number of lasting changes in the way oncologists provide clinical care to their patients.

Antibody-drug conjugates are innovative and effective therapeutic agents that have transformed the treatment landscape for patients with HER2-positive breast cancer and triple-negative breast cancer.

Nab-sirolimus became a treatment option for a rare, aggressive soft-tissue sarcoma—malignant perivascular epithelioid cell tumor—following encouraging data in the first prospective clinical trial for this patient population.

Maurie Markman, MD, discusses the obstacles presented to cancer efforts as a result of challenges to scientific authority during the COVID-19 pandemic.