ABSTRACT: Antibody-drug conjugates (ADCs) comprise a unique class of chemoimmunotherapy agents, incorporating cytotoxic payloads covalently linked to a monoclonal antibody via specialized linkers. This strategy attempts to exploit antibody-antigen specificity to selectively deliver a potent ‘warhead’ payload to tumor cells (Figure), while sparing nontumor antigen-negative cells. Decades of development have culminated in the recent approvals of a handful of ADCs across multiple tumor types. ADCs for the treatment of lymphoma are particularly attractive due in part to the favorable spectrum of cell surface markers uniquely expressed on lymphocytes compared with other tissues. Here we discuss general principles of ADC design, including antigen/antibody, payload, and linker selection. We highlight the clinical successes of the 2 approved ADCs for treatment of lymphomas: brentuximab vedotin (Adcetris) and polatuzumab vedotin (Polivy). Finally, we describe several ADC agents currently under development for lymphoma, including emerging efficacy and toxicity data from early-stage clinical trials.
Rohit Gupta, MD, et al review a case study of a 70-year-old man who presented with a head mass, and the final diagnosis was hepatocellular carcinoma.
The panel shares some unmet needs in the multiple myeloma treatment landscape and exciting developments on the horizon.
ABSTRACT Gastrointestinal stromal tumors (GISTs) are rare neoplasms of the gastrointestinal tract. They commonly present with nonspecific symptoms and thus are often discovered incidentally. They are best identified by CT scan and most stain positive for CD117 (C-Kit), CD34, and/or DOG-1. Several risk stratification classification systems have been developed based on tumor size, mitotic rate, location, and perforation. Traditional chemotherapy and radiation therapy have been very ineffective, making surgery the mainstay of treatment. The discovery of mutations associated with these tumors has revolutionized the treatment approach. Imatinib mesylate, a selective tyrosine kinase receptor inhibitor, used as adjuvant or neoadjuvant therapy, has greatly improved the morbidity and mortality associated with GISTs. As the survival of patients has increased with the long-term use of targeted therapies, quality-of-life issues now have become much more relevant and have come to the forefront of care. We present a young woman who was successfully treated for GIST but now faces associated long-term adverse effects of imatinib, including the challenge of preserving fertility and the potential for childbearing.
A survey was conducted in Italy for survivors of gynecologic cancer regarding quality of life, specifically that of sexual activity after a cancer diagnosis.
A panel of experts discuss unmet needs in multiple myeloma and offer perspectives on the future treatment landscape.
Panelists discuss how unmet needs and future directions for GPRC5D bispecific therapy include improving accessibility, managing long-term safety, and exploring combination strategies to enhance treatment efficacy.
Kira MacDougall, MD, and Muhammad Rafay Khan Niazi, MD, spoke with CancerNetwork® about their research into the significance of peripheral blood biomarkers of response to immunotherapy in non–small cell lung cancer published in the journal ONCOLOGY®.
Experts examine the case of a previously healthy woman, aged 32 years, presented to the oncology clinic with a 6-month history of left-breast tumor, mastalgia, and swollen axillary nodes.
No evidence indicates synergistic toxicity when combining radiation with CAR T-cell therapy in this population, according to Timothy Robinson, MD, PhD.
Govindarajan Narayanan, MD, speaks to the potential time-saving advantages of using the Epione robot for microwave ablation, cryoablation, and other surgical strategies in patients with liver cancer and other tumors.
Frits van Rhee, MD, PhD, and Cesar Rodriguez, MD, provide key takeaways on findings from the PERSEUS trial and discuss unmet needs that remain in the multiple myeloma treatment landscape.
Holowatyj detailed the benefits of a conference like that of the American Association for Cancer Research Annual Meeting 2021, which presents opportunities for thought leaders to come together.
Daniel V. T. Catenacci, MD, and colleagues present findings from a study of circulating tumor DNA as a predictive biomarker for gastric and gastroesophageal cancer.
Until 5 years ago, systemic therapeutic options for urothelial carcinoma, the most common form of bladder cancer, had been limited to cisplatin-based regimens and taxanes. This article explores the current and future outlooks for combination therapy with IOs in urothelial carcinoma.
Panelists discuss how community centers can effectively implement bispecific antibody therapy for patients with relapsed/refractory multiple myeloma, addressing challenges such as staff training, patient monitoring, and managing potential adverse events in a non-academic setting.
In closing, experts share clinical pearls on open communication with patients, dose reduction strategies, and the relevance of treatment holidays for improving quality of life in patients with renal cell carcinoma.