Purpose: Approximately 15% of women who receive ovarian function suppression (OFS) as adjuvant treatment for high-risk, localized hormone receptor-positive (HR+) breast cancer may have inadequate estradiol suppression which can require therapeutic modification when used in combination with an aromatase inhibitor (AI). We previously reported that abemaciclib may interfere with the estradiol Abbott Alinity chemiluminescent microparticle immunoassay (CMIA) commonly used to monitor estradiol levels and suggested liquid chromatography-mass spectrometry (LC-MS/MS) is preferred in this setting. The aim of this study was to determine discrepancies in estradiol levels using CMIA compared to LC-MS/MS and subsequent treatment changes in a larger patient population.
View Article and Find Full Text PDFAbemaciclib is approved for use in the adjuvant setting in combination with endocrine therapy for patients with high-risk, hormone receptor-positive, HER2-negative early-stage breast cancer based on the monarchE trial. Options for endocrine therapy for premenopausal women include an aromatase inhibitor with ovarian function suppression or tamoxifen with or without ovarian suppression. We describe a unique case of a premenopausal woman with early-stage breast cancer receiving adjuvant abemaciclib and an aromatase inhibitor with elevated estradiol levels as measured by the Abbott Alinity chemiluminescent immunoassay despite chemical and surgical ovarian function suppression.
View Article and Find Full Text PDFCrit Rev Oncol Hematol
March 2022
Dermatomyositis (DM) is an autoimmune myopathy characterized by proximal muscle weakness and distinct skin findings. DM is associated with an increased risk of malignancy in adults. We describe a case of dermatomyositis with unusually severe oropharyngeal dysphagia and respiratory muscle weakness on presentation, who was found to have underlying metastatic prostate cancer.
View Article and Find Full Text PDFIntroduction: Patients with lung cancer (LC) are susceptible to severe outcomes from COVID-19. This study evaluated disruption to care of patients with LC during the COVID-19 pandemic.
Methods: The COVID-19 and Cancer Outcomes Study (CCOS) is a prospective cohort study comprised of patients with a current or past history of hematological or solid malignancies with outpatient visits between March 2 and March 6, 2020, at two academic cancer centers in the Northeastern United States (US).
Background: Optimism, coping, and resilience may be independent predictors of anxiety, distress, depression, or health-related quality of life (HRQOL) in women with breast cancer.
Methods: Preferred Reporting Items for Systematic Review and Meta-analysis (PRISMA) searches of PubMed, PsycINFO, and Google Scholar databases from January 1, 1990, to April 30, 2018, for articles (i.e.
Plasmablastic lymphoma (PBL) and plasmablastic plasma cell myeloma (PCM) have many overlapping characteristics. Clinical correlation can help make the distinction between the two entities. Human immunodeficiency virus- (HIV-) negative PBL is a rare disease, making the diagnosis more challenging.
View Article and Find Full Text PDFObjectives: The objective of this study was to assess the cost-effectiveness of a quality improvement (QI) program in reducing asthma emergency department (ED) visits, hospitalizations, limitation of physical activity, patient missed school, and parent missed work.
Methods: Urban, low-income patients with asthma from 4 zip codes were identified through logs of ED visits or hospitalizations, and offered enhanced care including nurse case management and home visits. QI evaluation focused on parent-completed interviews at enrollment, and at 6- and 12-month contacts.