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Showing 251 - 300Predicting Recurrence in Colorectal Cancer Using Postoperative Circulating Tumor DNA Dynamics
Postoperative molecular residual disease detected by circulating tumor DNA (ctDNA) at 4 weeks after resection has emerged as the strongest prognostic risk factor for disease-free survival in patients with resected colorectal cancer. This finding was observed regardless of BRAF V600E status and...
Selinexor Shows Activity as Maintenance Therapy for TP53 Wild-Type Endometrial Cancer in Phase III Trial
Long-term follow-up of selinexor maintenance therapy has demonstrated promising efficacy in patients with TP53 wild-type endometrial cancer, according to data presented during the ASCO Plenary Series: July 2023 Session.1 Selinexor is a selective inhibitor of nuclear export (SINE) approved for use...
Aaron C. Tan, PhD, MBBS, on Circulating Tumor DNA: Early Biomarker of Therapeutic Response in Phase I Trials
Aaron C. Tan, PhD, MBBS, of the National Cancer Centre Singapore, discusses new findings on early evaluation of circulating tumor DNA via low-pass whole-genome sequencing. The results of his study suggest this method may represent an early pharmacodynamic biomarker of therapeutic response...
Germline Predisposition and Homologous Recombination Deficiency in Pancreatic Acinar Cell Carcinoma
In a study reported in the Journal of Clinical Oncology, Mandelker et al found that pancreatic acinar cell carcinoma was associated with a high prevalence of BRCA2 germline pathogenic variants and genomic features of homologous recombination deficiency (HRD). The study involved somatic and germline ...
Divarasib in Patients With Advanced Solid Tumors and a KRAS G12C Mutation
In a phase I study reported in The New England Journal of Medicine, Sacher et al found that the covalent KRAS G12C inhibitor divarasib (also referred to as GDC-6036) produced durable responses in patients with advanced or metastatic solid tumors with a KRAS G12C mutation. In the study, 137 patients ...
Noninvasive, Multitarget Stool DNA Methylation Assay Under Study in Early Detection of Multiple Gastrointestinal Cancers
A prospective study in China found that a noninvasive, multitarget stool DNA methylation assay was accurate in the early detection and identification of the tissue of origin of gastrointestinal cancers.1 The study, conducted by Li-Yue Sun, MD, of Guangdong Second Provincial General Hospital,...
Liquid Biopsy Assay Demonstrated Effectiveness in Early Cancer Detection in Asymptomatic Individuals in Vietnam
A Vietnamese prospective study by Hanh Thi-Hue Nguyen, BS, and Le Son Tran, PhD, both of the Medical Genetics Institute and Gene Solutions, Ho Chi Minh City, Vietnam, and colleagues, investigating the feasibility and performance of a circulating tumor DNA (ctDNA) analyzing test in the early...
Therapeutic Implications of DNA Repair Discoveries in Patients With Homologous Recombination Deficiencies
Long-molecule scars may help identify patients with BRCA1- and BRCA2-deficient cancer types, according to a recent study published by Setton et al in Nature. Background Once DNA is damaged by toxins, radiation, or normal cell division, human cells must continually fix DNA breaks to survive. When...
Four Novel Biomarkers May Help Detect Black Patients at Risk of Advanced Prostate Cancer
Researchers have identified a cell metabolism process found in male patients with West African ancestry who have diabetes and metastatic prostate cancer that could potentially lead to improved testing and treatments for Black patients with both diseases. The findings by Shuck et al were presented...
Diagnosing Early-Stage Bladder Cancer in Patients With Hematuria: Novel mePENK Test
Researchers have found that the new PENK methylation (mePENK) test could potentially pave the way for a breakthrough in early bladder cancer detection in patients with hematuria, according to a novel study published by Oh et al in The Journal of Molecular Diagnostics. The findings could reduce the...
Three Studies From ASCO 2023 Focus on Metastatic Castration-Resistant Prostate Cancer
Presented here are summaries of three abstracts from the 2023 ASCO Annual Meeting that are pertinent for patients with metastatic castration-resistant prostate cancer. The first two focus on men with homologous recombinant repair (HRR) gene alterations, including BRCA1/2. In the first study,...
Genitourinary Oncology 2023 Almanac
It is an exciting time in the development of new treatments for urologic cancers. There have been a number of major changes both in advanced disease and in the perioperative setting over the past year. Urothelial and Bladder Cancers In urothelial cancer, at last, we have randomized data supporting...
Expert Point of View: Ann S. LaCasce, MD, MMSc
Formal discussant of the SWOG S1826 abstract, Ann S. LaCasce, MD, MMSc, of Dana-Farber Cancer Institute, Boston, said she was “excited” by these results. “The data speak for themselves. Nivolumab plus AVD [doxorubicin, vinblastine, dacarbazine] should be the treatment of choice, with more...
Risk of Death, Cancer, and Autoimmune Disease Among Patients Undergoing Thymectomy
In a single-institution study reported in The New England Journal of Medicine, Kooshesh et al found that adults who had undergone thymectomy may be at an increased risk of death; cancer; and, in certain cases, autoimmune disease. As stated by the investigators: “The function of the thymus in human...
Expert Point of View: Daniel G. Stover, MD
Formal discussant Daniel G. Stover, MD, of The Ohio State University Comprehensive Cancer Center, said the SONIA and PALMIRA trials raised several questions. Can CDK4/6 inhibitors be personalized and differentiated? Can patients delay treatment with these agents? Should all patients receive a...
EBV-Based Screening Methods for Identifying Nasopharyngeal Carcinoma
In a Taiwanese study reported in the Journal of Clinical Oncology, Lou et al compared two methods of Epstein-Barr virus (EBV) screening to identify nasopharyngeal carcinoma. Study Details Blood samples were obtained from 819 incident Taiwanese nasopharyngeal carcinoma cases (including 213 cases of...
For Advanced Nasopharyngeal Cancer, Adjuvant Gemcitabine Plus Cisplatin Favored Over Fluorouracil Plus Cisplatin, Study Reports
In patients with N2 and N3 nasopharyngeal carcinoma, adjuvant treatment with concurrent gemcitabine and cisplatin significantly improved progression-free survival, with acceptable toxicity, over fluorouracil plus cisplatin, according to a phase III trial reported from Sun Yat-sen University Cancer...
Three Studies From ASCO 2023 Focus on Metastatic Castration-Resistant Prostate Cancer
Presented here are summaries of three abstracts from the 2023 ASCO Annual Meeting that are pertinent for patients with metastatic castration-resistant prostate cancer. The first two focus on men with homologous recombinant repair (HRR) gene alterations, including BRCA1/2. In the first study,...
ACP Issues Updated Clinical Guidelines for Screening Asymptomatic, Average-Risk Adults for Colorectal Cancer
The American College of Physicians (ACP) suggested screening asymptomatic, average-risk adults for colorectal cancer at age 50 years, according to updated clinical guidelines published by Qaseem et al in the Annals of Internal Medicine. New ACP Clinical Guidelines Colorectal cancer has the fourth...
Noninvasive Multitarget Stool DNA Methylation Assay in the Early Detection of Multiple Gastrointestinal Cancers
With an estimated 4.8 million new cases and 3.4 million deaths worldwide recorded in 2018, cancers of the gastrointestinal tract account for over one-quarter (26%) of global cancer incidence and over one-third (35%) of all cancer-related deaths. Although the U.S. Food and Drug Administration (FDA)...
Liquid Biopsy Assay Demonstrates Effective Early Cancer Detection in Asymptomatic Individuals in Vietnam
Studies show that both the incidence of cancer and mortality rates in Vietnam have tripled over the past 3 decades; in 2020, over 182,560 new cases of cancer were diagnosed in the country, and nearly 123,000 people died from the disease. In addition, most cases—up to 80%—are diagnosed at an...
Molecular Classification and Response to Radiotherapy in Early-Stage Endometrioid Endometrial Cancer
In a Dutch analysis reported in the Journal of Clinical Oncology, Horeweg et al found that molecular classification predicted response to radiotherapy in patients with early-stage endometrioid endometrial cancer. As stated by the investigators, “The molecular classification of endometrial cancer...
Expert Point of View: Anand Ashwin Patel, MD
As presented at the 2023 ASCO Annual Meeting, the phase III IMerge trial of imetelstat1 and the phase III COMMANDS trial of luspatercept2 met their primary endpoints of transfusion independence. The findings suggest that lower-risk patients with transfusion-dependent, non-del(5q) myelodysplastic...
Patients in Lower-Income Communities May Be Less Likely to Receive CT Colonography Than Those in Higher-Income Communities
Patients who reside in lower-income communities may be less likely to undergo colorectal cancer screenings with computed tomography (CT) colonography than those who reside in higher-income communities, according to a new study published by Christensen et al in the American Journal of ...
Biological Aging and Radiation Therapy for Breast Cancer
Some patients who have received treatment for breast cancer may experience increased biological aging compared with those who have never been diagnosed with breast cancer, according to a new study published by Kresovich et al in the Journal of the National Cancer Institute. The findings showed that ...
Expert Point of View: Priyanka Bhateja, MD
Head and neck cancer specialist Priyanka Bhateja, MD, Assistant Professor in the Division of Medical Oncology, The Ohio State University Comprehensive Cancer Center, was encouraged by the findings of the Quarterback trial. As she noted in her comments for The ASCO Post, human papillomavirus...
Current Management of and Future Possibilities for Triple-Negative Breast Cancer
“Triple-negative breast cancer remains the most challenging subtype to treat because of its aggressive phenotype and limited treatment options,” stated Erica Michelle Stringer-Reasor, MD, who spoke at an education session on current approaches to treatment and future directions during the 2023 ASCO ...
Study Examines Impact of Modified Treatment Protocols on Survival in Pediatric Patients With ALL
The 5-year survival rate of pediatric patients with acute lymphoblastic leukemia (ALL) has continued to increase to 94%, according to a new study published by Pieters et al in the Journal of Clinical Oncology. Background ALL is the most common form of pediatric cancer in the Netherlands—with about...
APOBEC3A Protein May Be Linked to Drug Resistance in Patients With NSCLC
Researchers have uncovered how non–small cell lung cancer (NSCLC) tumors may develop drug resistance over time and identified the APOBEC3A protein as a potential target for novel cancer therapeutics, according to a study published by Isozaki et al in Nature. The findings point to potential...
MLH1 Methylation Status and Screenings for Colorectal or Endometrial Cancer
New research could warrant reconsideration of current screening guidelines to include a poorly recognized cause of Lynch syndrome, according to a novel study published by Hitchins et al in JNCCN–Journal of the National Comprehensive Cancer Network. The findings suggest that the guidelines leave a...
Expert Point of View: Erminia Massarelli, MD, PhD, MS
The invited discussant of the VERSATILE-002 and CUE-101-01 trials, Erminia Massarelli, MD, PhD, MS, said both are examples of a growing interest in evaluating immunotherapeutic strategies and treatment sequences in early-stage head and neck squamous cell cancer as well as in metastatic disease. Dr. ...
Lobular vs Ductal Breast Cancer: Distinctions in Management
As a relatively rare subtype, lobular breast cancer is not well understood by many oncologists. At the 2023 Miami Breast Cancer Conference, Tari A. King, MD, FASCO, described how it differs from its more common counterpart, ductal breast cancer, in terms of characteristics, prognosis, and optimal...
DESTINY-PanTumor02: Is T-DXd Heading for Tumor-Agnostic Status?
Fam-trastuzumab deruxtecan-nxki (T-DXd) may prove to be beneficial in a variety of treatment-refractory solid tumors that express HER2, according to findings from the international phase II DESTINY-PanTumor02 trial presented at the 2023 ASCO Annual Meeting.1 For patients with the highest HER2...
Expert Point of View: Ann S. LaCasce, MD, MMSc
Formal discussant of the SWOG S1826 abstract, Ann S. LaCasce, MD, MMSc, of Dana-Farber Cancer Institute, Boston, said she was “excited” by these results. “The data speak for themselves. Nivolumab plus AVD [doxorubicin, vinblastine, dacarbazine] should be the treatment of choice, with more...
Adjuvant Osimertinib Improves Overall Survival in Resectable EGFR-Mutated NSCLC
The phase III ADAURA trial previously found that adjuvant use of osimertinib improved disease-free survival for completely resected EGFR-mutated non–small cell lung cancer (NSCLC) in patients with stage IB, II, or IIIA disease.1 The final analysis of ADAURA, which was presented at the 2023 ASCO...
Multicancer Early Detection Test in Symptomatic Patients Referred From Primary Care
In a prospective study (SYMPLIFY) reported in The Lancet Oncology, Nicholson et al found that a circulating tumor DNA methylation-based multicancer early detection diagnostic test showed promise in predicting a diagnosis of cancer in symptomatic patients referred from primary care for...
Study Identifies Potential Risk Factors for Early-Onset Colorectal Cancer in Male Patients
Researchers have identified seven potential risk factors for early-onset colorectal cancer in male patients and developed a novel risk evaluation model, according to a recent study published by Imperiale et al in Cancer Prevention Research. The findings may help 45- to 49-year-old patients accept...
EGFR and ERBB2 Mutations May Be Associated With Lenvatinib-Resistant Hepatocellular Carcinoma
A genetic marker involving the EGFR and ERBB2 genes may be predictive of which patients with hepatocellular carcinoma are most likely to develop resistance to lenvatinib, according to a study published by Lim et al in Gastroenterology. The new findings could help researchers develop alternative...
Rwanda’s Vision for Increasing Cervical Cancer Prevention One Village at a Time
Cervical cancer is a serious problem in many low- and middle-income countries such as the African country of Rwanda. Although the cervical cancer rate in Rwanda remains more than twice the U.S. rate, there has been improvement in recent years that cancer research organizations can learn from to...
Guideline Update Provides New Testing and Treatment Recommendations for Patients With ER-Positive, HER2-Negative Metastatic Breast Cancer With ESR1 Mutations
Testing for the emergence of ESR1 mutations should be routine at disease recurrence or progression for patients with estrogen receptor (ER)-positive, HER2-negative metastatic breast cancer whose disease is being managed with endocrine therapy, according to an ASCO guideline rapid recommendation...
In Case You Missed It: Brief Highlights From Studies Presented During AACR 2023
Presented here are some highlights of preliminary studies presented at the 2023 American Association for Cancer Research (AACR) Annual Meeting. These presentations provide signals for the utility of an off-the-shelf chimeric antigen receptor (CAR) T-cell product in renal cell carcinoma, an...
FDA Approves Talazoparib With Enzalutamide for HRR Gene–Mutated Metastatic Castration-Resistant Prostate Cancer
On June 20, the U.S. Food and Drug Administration (FDA) approved talazoparib (Talzenna) with enzalutamide for homologous recombination repair (HRR) gene–mutated metastatic castration-resistant prostate cancer. TALAPRO-2 Efficacy was evaluated in TALAPRO-2 (ClinicalTrials.gov identifier...
Longitudinal ctDNA Methylation Status and Risk of Recurrence After Surgery in Patients With Stage I to III Colorectal Cancer
In a Chinese study reported in JAMA Oncology, Mo et al found that longitudinal measurement of circulating tumor DNA (ctDNA) methylation permitted early detection of disease recurrence in patients undergoing surgery for stage I to III colorectal cancer. Study Details In the prospective cohort...
Impact of Historic Redlining Practices on Cancer Screening Rates
Although redlining was outlawed more than 50 years ago, individuals who currently live in historically redlined areas may be less likely to be screened for breast cancer, colorectal cancer, and cervical cancer than individuals who live in areas not associated with redlining practices, according to...
Study Evaluates Clinical Utility of Novel Liquid Biopsy-Breast Cancer Methylation Prototype Assay
A novel, automated liquid biopsy test—the Liquid Biopsy for Breast Cancer Methylation assay—may be effective at predicting early disease progression and potential survival outcomes in patients with metastatic breast cancer after as little as 1 month of treatment, according to a study published by...
Exposure to Ultraviolet Radiation May Propel Transformation of BPDCN Cells to Leukemia in the Skin
For some precancerous cells, traveling from the bone marrow to the skin can trigger genetic transformations that can result in leukemia, according to a novel study published by Griffin et al in Nature. The new findings may have shed light on what researchers have termed the “genetic travelogue” of...
Expert Point of View: Devraj Basu, MD, PhD, FACS
Devraj Basu, MD, PhD, FACS, of the Perelman School of Medicine, University of Pennsylvania, an expert in human papillomavirus (HPV)-related oropharyngeal cancer, commented on this study: “This abstract shows lack of awareness of multiple types of HPV-associated cancer and a reduced awareness of...
Two Studies of Atezolizumab-Based Regimens in Early-Stage, Triple-Negative and HER2-Positive Breast Cancers
Immunotherapy regimens involving the PD-L1 monoclonal antibody atezolizumab have demonstrated promising results in patients with early-stage, triple-negative breast cancer and HER2-positive breast cancer, according to a pair of studies presented at the European Society for Medical Oncology (ESMO)...
Narjust Florez, MD, and Filippo Gustavo Dall’Olio, MD, on NSCLC: New Findings on Tumor Fraction, Durvalumab, and Survival
Narjust Florez, MD, of Dana-Farber Cancer Institute, and Filippo Gustavo Dall’Olio, MD, of Institut Gustave Roussy, discuss circulating tumor DNA tumor fraction, and its link to survival in patients with advanced non–small cell lung cancer (NSCLC) treated with maintenance durvalumab in the...
Adjuvant Osimertinib Improves Survival in Patients With Resected EGFR-Mutated NSCLC
Treatment with osimertinib after surgery significantly lowered the risk of death in adults with completely resected EGFR-mutated stage IB, II, or IIIA non–small cell lung cancer (NSCLC), according to the findings of the international ADAURA study. The research was presented at the 2023 ASCO Annual...
