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Showing 151 - 200Is a Test for Early Detection of Pancreatic Cancer on the Horizon?
An investigational noninvasive exosome-based liquid biopsy shows potential for early detection of pancreatic cancer, an important unmet need, according to research presented at the American Association for Cancer Research (AACR) Annual Meeting 2024.1 When combined with the biomarker CA 19-9, the...
Cell-Free DNA Blood-Based Test and Next-Generation Multitarget Stool DNA Test in Colorectal Cancer Screening
In two studies reported in The New England Journal of Medicine, investigators found that a cell-free DNA (cfDNA) blood-based test (ECLIPSE study)1 and a next-generation multitarget stool DNA test (BLUE-C study)2 both showed high sensitivity for colorectal cancer and high specificity for advanced...
Chemical-Related Epigenetic Modifications May Increase Risk of Prostate Cancer Among Firefighters
Exposure to certain chemicals while on the job may increase the risk of prostate cancer among firefighters, according to a recent study published by Quaid et al in Environmental and Molecular Mutagenesis. Background Prostate cancer has the highest incidence of any cancer type among U.S. male...
AI in Cancer Care: Embrace the Change
According to Google Chief Executive Officer Sunder Pichai, artificial intelligence (AI) is “the most profound technology humanity is working on—more profound than fire or electricity or anything that we’ve done in the past.” The impact of AI on health care and especially cancer care will not be...
Selective Targeting of PARP1 in Early-Phase Study Shows Activity in Breast Cancer
Saruparib, a first-in-class PARP1-selective inhibitor, was reported to have favorable safety and anticancer activity in heavily pretreated patients with breast cancer harboring homologous recombination–repair (HRR) mutations, according to the results of the phase I/II PETRA study presented at the...
For Detection of Measurable Residual Disease in Ovarian Cancer, Are Two Methods Better Than One?
In patients with ovarian cancer, second-look surgery may find a role again. The evaluation of measurable residual disease (MRD) using second-look laparoscopy identified more women who had detectable MRD after front-line treatment than did circulating tumor DNA (ctDNA), according to a study...
Improving AML Outcomes: Testing for MRD Prior to Bone Marrow Transplant
Testing for measurable residual disease (MRD) prior to bone marrow transplant may be effective and practical in patients in remission after receiving treatment for acute myeloid leukemia (AML), according to a recent study published by Dillon et al in JAMA Oncology. Study Methods and Results In the...
Expert Point of View: Glenn J. Hanna, MD
Glenn J. Hanna, MD, Director, Center for Cancer Therapeutic Innovation (Early Drug Development Program), medical oncologist at the Center for Head & Neck Oncology at Dana-Farber Cancer Institute, and Associate Professor of Medicine, Harvard Medical School, Boston, was interviewed for his...
Can HPV Circulating Tumor DNA Guide Adjuvant Treatment of Oropharyngeal Cancer?
Although so-called liquid biopsies are now helping to determine the need for adjuvant therapy for a number of malignancies, oropharyngeal carcinoma is not yet one of them, according to a prospective pilot study from Memorial Sloan Kettering Cancer Center. The investigators evaluated the use of...
AI Analysis of Cell-Free DNA Fragments and Protein Biomarkers for Noninvasive Detection of Ovarian Cancer
A blood-based, machine learning assay that combines cell-free DNA (cfDNA) fragmentomes and protein biomarkers was able to differentiate patients with ovarian cancer from healthy controls at a high specificity of more than 99%, according to study results by Medina et al.1 It noninvasively recognized ...
Adagrasib Plus Cetuximab: Potential Option for KRAS G12C–Mutated Colorectal Cancer
Although KRAS was once considered an untargetable mutation, KRAS inhibitors are now approved for the treatment of KRAS-mutated non–small cell lung cancer (NSCLC) and are emerging as a potential option for the treatment of KRAS G12C–mutated colorectal cancer in combination with other therapies....
AI Model May Help Predict Treatment Responses, Select Most Effective Cancer Therapies in Patients With Cancer
Researchers have developed a novel artificial intelligence (AI) model that may accurately predict whether patients with cancer will respond to certain therapies, according to a recent study published by Sinha et al in Nature Cancer. The findings indicated that single-cell RNA sequencing data may be ...
Novel MDM2 Inhibitor Shows Activity in Salivary Gland Cancers
A novel MDM2 inhibitor has demonstrated antitumor activity in progressive salivary cancer, particularly adenoid cystic carcinoma, according to data presented at the 2024 Multidisciplinary Head and Neck Cancers Symposium. Results of the phase I/II trial showed an overall response rate of 13% and a...
Blood-Based Machine-Learning Assay May Noninvasively Detect Early Ovarian Cancer
Ovarian cancer is the eighth most-common cancer among women globally, and the eighth most-common cause of death from cancer worldwide. In the United States alone, in 2023, there were nearly 20,000 new cases of the cancer, and about 13,270 deaths from the disease. Ovarian cancer is largely...
An Exosome-Based Liquid Biopsy for Early Detection of Pancreatic Cancer
An investigational exosome-based liquid biopsy accurately detected 97% of stage I to II pancreatic cancers when combined with the biomarker CA 19-9, according to research presented at the American Association for Cancer Research (AACR) Annual Meeting 2024 (Abstract 3899). “Pancreatic cancer is one...
Proteogenomic Signatures May Help Identify Risk of Prostate Cancer Progression in Certain Populations
Certain proteogenomic signatures in the prostate cancers of men of African and European ancestries were associated with higher risk of metastasis and/or recurrence of the disease, according to a study presented at the American Association for Cancer Research (AACR) Annual Meeting 2024 (Abstract...
PARP1-Selective Inhibitor in HRR-Deficient Breast Cancer
The novel poly-ADP ribose polymerase-1 (PARP1)-selective inhibitor saruparib demonstrated early efficacy and a favorable safety profile in patients with homologous recombination repair (HRR)-deficient breast cancer, according to new findings presented by Yap et al at the American Association for...
ATM Kinase Inhibitor Plus Radiotherapy for Patients With Glioblastoma
AZD1390, an ataxia telangiectasia mutant (ATM) kinase inhibitor, demonstrated a manageable safety profile in patients with both recurrent and newly diagnosed glioblastoma when given in combination with standard-of-care radiotherapy and showed preliminary efficacy in patients with recurrent...
Can a Personalized Antitumor Vaccine Plus Pembrolizumab Improve Outcomes in Hepatocellular Carcinoma?
Adding a personalized antitumor vaccine to the PD-1 inhibitor pembrolizumab may be safe and about twice as effective at shrinking tumors in patients with hepatocellular carcinoma compared with pembrolizumab alone, according to new findings presented by Yarchoan et al at the American Association for ...
Improving Adjuvant Treatment in Patients With Muscle-Invasive Urothelial Carcinoma
Two recent studies have offered new insights into the treatment of muscle-invasive urothelial carcinoma following cystectomy, according to findings presented by Powles et al and Galsky et al at the European Association of Urology Congress 2024. The research could allow physicians to target...
Tuberculosis May Be Linked to Increased Risk of Various Cancer Types
The risk of certain types of cancer may be higher in patients currently or previously diagnosed with tuberculosis, according to new findings to be presented by Kim et al at the upcoming 2024 European Congress of Clinical Microbiology and Infectious Diseases (ECCMID) annual congress. Background...
Giredestrant in Previously Treated Patients With ER-Positive, HER2-Negative Advanced Breast Cancer
In the phase II acelERA BC trial reported in the Journal of Clinical Oncology, Miguel Martín, MD, PhD, and colleagues found that the selective estrogen receptor (ER) antagonist and degrader giredestrant did not significantly improve progression-free survival vs physician’s choice of endocrine...
Stage III Colorectal Cancer: Association of Immunoscore With Disease-Free Survival
In an analysis of two trials (SCOT and IDEA-HORG) reported in the Journal of Clinical Oncology, Domingo et al identified the predictive value of Immunoscore for disease-free survival in patients with stage III colorectal cancer treated with adjuvant mFOLFOX6 (modified fluorouracil, leucovorin, and...
Anne Knisely, MD, on Ovarian Cancer and the Implications of Detecting Residual Disease and ctDNA
Anne Knisely, MD, of The University of Texas MD Anderson Cancer Center, discusses study findings showing that patients with ovarian cancer who undergo second-look laparoscopy and are found to have measurable residual disease (MRD) as well as circulating tumor DNA (ctDNA) after front-line therapy...
Effect of HER2 Gene–Expression Levels on Outcomes in Metastatic Colorectal Cancer
As reported in the Journal of Clinical Oncology by Battaglin et al, an analysis from the phase III CALGB/SWOG 80405 trial of first-line chemotherapy plus bevacizumab or cetuximab in patients with metastatic colorectal cancer showed differences in outcomes according to HER2 gene–expression status....
Avelumab Plus Axitinib in Mismatch Repair–Proficient Recurrent or Persistent Endometrial Cancer
The combination of avelumab and axitinib may be effective in patients with mismatch repair–proficient recurrent or persistent endometrial cancer, according to new findings presented by Lee et al at the Society of Gynecologic Oncology’s (SGO) 2024 Annual Meeting on Women’s Cancer. Background...
Liquid Biopsy May Help Predict Outcomes in Patients With Gastroesophageal Cancers Following Immunotherapy
Monitoring circulating tumor DNA (ctDNA) levels with liquid biopsies could help physicians accurately assess treatment responses and predict future prognoses in patients with operable esophageal or gastroesophageal junction cancer receiving an immunotherapy doublet, according to a recent study...
Next-Generation Multitarget Stool DNA Test for Colorectal Cancer Screening
In the BLUE-C study—reported in The New England Journal of Medicine—Imperiale et al found that a next-generation multitarget stool DNA test showed high sensitivity for colorectal cancer and high specificity for advanced neoplasia compared with colonoscopy screening. Study Details The U.S....
Performance of cfDNA Blood-Based Test for Colorectal Cancer Screening
In the ECLIPSE study—reported in The New England Journal of Medicine—Chung et al found that a cell-free DNA (cfDNA) blood-based test had high sensitivity for colorectal cancer and high specificity for advanced neoplasia in colorectal cancer screening compared with colonoscopy. Study Details The...
Exploring the Genetic Link Between Colorectal Cancer and Meat Consumption
Researchers have identified two genetic markers that may illuminate the association between red and/or processed meat consumption and the risk of colorectal cancer, according to a novel study published by Stern et al in Cancer Epidemiology, Biomarkers & Prevention. Background Previous studies...
HPV-Associated Oropharyngeal Cancer: Intratreatment FDG-PET Response as a Biomarker for De-escalation of Radiotherapy
The use of imaging midtreatment for human papillomavirus (HPV)-associated oropharyngeal squamous cell carcinoma may guide the use of deintensified chemoradiotherapy, according to a phase II study from the University of Michigan presented by Regan et al at the 2024 Multidisciplinary Head and Neck...
Expert Point of View: Aparna R. Parikh, MD
he latest findings for circulating tumor DNA (ctDNA) in colorectal cancer were discussed at the 2024 ASCO Gastrointestinal (GI) Cancers Symposium by Aparna R. Parikh, MD, a gastrointestinal oncologist at Massachusetts General Hospital Cancer Center and Assistant Professor of Medicine at Harvard...
Studies Show Progress in Using ctDNA to Guide Colorectal Cancer Treatment
Circulating tumor DNA (ctDNA) has become an established biomarker of measurable or molecular residual disease (MRD) after curative-intent surgery in patients with colorectal cancer. The research focus is now on linking ctDNA to long-term outcomes and using it to guide treatment decisions—which was...
Novel MDM2 Inhibitor for Salivary Gland Cancers
A novel MDM2 inhibitor, APG-115 (alrizomadlin), has demonstrated antitumor activity and good tolerability in patients with progressive salivary cancer, particularly adenoid cystic carcinoma, according to data presented by Swiecicki et al at the 2024 Multidisciplinary Head and Neck Cancers Symposium ...
Finding New Therapeutic Targets for Male Breast Cancer
Researchers have uncovered distinct alterations in the tumor genome of male patients with breast cancer that may suggest potential therapeutic targets, according to a recent study published by Assaad et al in Modern Pathology. Background Breast cancer in male patients represents less than 1% of all ...
Eleni M. Rettig, MD, on HPV-Related Oropharyngeal Cancers: Early Detection and Disease Surveillance
Eleni M. Rettig, MD, of Brigham and Women’s Hospital, discusses the promising but thus far limited data on using circulating tumor HPV DNA for early detection of HPV-related oropharyngeal cancers, which highlights the importance of developing a reliable biomarker (Poster Abstract 177).
Could Smoking-Related DNA Changes Reflect Differential Lung Cancer Risks by Race and Ethnicity?
Investigators may have uncovered differential associations between smoking and DNA methylation across various racial and ethnic groups, according to a recent study published by Huang et al in the American Journal of Human Genetics. The findings could lead to the development of new strategies to...
Can HPV ctDNA Guide the Adjuvant Treatment of Oropharyngeal Cancer?
Although liquid biopsies are now helping determine the need for adjuvant therapy in a number of malignancies, they have yet to prove useful in the setting of oropharyngeal carcinoma, according to a prospective pilot study presented at the 2024 Multidisciplinary Head and Neck Cancers Symposium that...
Exposure to Secondhand Smoke During Chemotherapy May Decrease Treatment Efficacy in Patients With Head and Neck Cancer
Researchers have found that exposure to secondhand smoke during treatment with cisplatin may reduce its effectiveness in patients with head and neck cancer, even if they don’t have a history of smoking, according to a recent study published by Sadhasivam et al in the International Journal of...
Study Finds Four-Drug Targeted Treatment Reduces Chemotherapy Requirement for Some in Large B-Cell Lymphoma
A four-drug targeted therapy regimen proved safe and effective as the first-line treatment of diffuse large B-cell lymphoma (DLBCL), achieving a 100% response rate after four cycles, researchers from The University of Texas MD Anderson Cancer Center, Houston, reported at the 2023 American Society...
Shedding Light on Mechanisms Behind Fulvestrant Resistance in Advanced ER-Positive Breast Cancer
Researchers may have uncovered the factors contributing to hormone therapy resistance in some patients with advanced estrogen receptor (ER)-positive breast cancer, according to a recent study published by Kingston et al in Cancer Discovery. The findings may indicate drugs currently in development...
Triplet Without or With Ipilimumab in Kidney Transplant Recipients With Advanced Cutaneous Cancers
In a small phase I/II trial reported in the Journal of Clinical Oncology, Schenk et al found that treatment with tacrolimus, prednisone, and nivolumab without or with ipilimumab produced few responses in kidney transplant recipients with advanced skin cancers, with treatment-related allograft loss...
Is HRR Testing Underused in Patients With Prostate Cancer?
Despite being recommended in prostate cancer guidelines, homologous recombinant repair (HRR) mutation analysis is widely underused in patients with prostate cancer, according to real-world data presented at the 2024 ASCO Genitourinary Cancers Symposium (Abstract 210). A major implication of these...
Van K. Morris, MD, on Colon Cancer: ctDNA as a Predictive Biomarker
Van K. Morris, MD, of The University of Texas MD Anderson Cancer Center, discusses phase II results on using circulating tumor DNA (ctDNA) as a predictive biomarker of adjuvant chemotherapy in patients with stage II colon cancer. During the trial, no improvement in ctDNA clearance was observed...
International Collaborative Research Efforts in Cardio-Oncology
At the 2023 Global Cardio-Oncology Symposium (GCOS), international experts explored the ongoing collaborative efforts to improve the cardiovascular health of patients being treated for cancer as well as the bidirectional challenges of translating basic research to clinical care. Focus on Basic and...
New Director of the University of Hawaii Cancer Center, Naoto T. Ueno, MD, PhD, FACP, Is Also a Two-Time Cancer Survivor
In this installment of The ASCO Post ’s Living a Full Life series, guest editor Jame Abraham, MD, FACP, spoke with Naoto T. Ueno, MD, PhD, FACP, Director of the University of Hawaii Cancer Center. Along with his duties leading the cancer center, Dr. Ueno leads translational breast cancer research...
Do Patients With Molecular MRD Detected After Colorectal Cancer Surgery Benefit From Adjuvant Chemotherapy?
Following surgery to remove a colorectal tumor, patients may have molecular measurable residual disease (MRD). Circulating tumor DNA (ctDNA), or liquid biopsy, may be used to detect molecular MRD in patients who underwent surgery for colorectal cancer and to determine whether they may benefit from...
Role of Postoperative ctDNA in Patients With Low-Risk Stage IIA Colon Cancer
The role of circulating tumor DNA (ctDNA), or liquid biopsy, as a predictive tool to guide and monitor cancer treatment remains unclear, after the first prospective randomized phase II trial evaluating clearance of ctDNA in patients with stage II colon cancer receiving adjuvant chemotherapy did not ...
DXH9 Depletion May Expose Small Cell Lung Cancer Tumors to Immune System Attack
Researchers may have identified a novel genetic mechanism capable of making small cell lung cancer tumors more susceptible to an attack by the immune system, according to a new study published by Murayama et al in Cancer Discovery. The findings could lead to the development of new therapeutics to...
Novel Blood Test May Help Distinguish Neuroendocrine Prostate Cancer From Other Subtypes
A novel blood test may accurately detect neuroendocrine prostate cancer and differentiate it from castration-resistant prostate adenocarcinoma, according to a recent study published by Franceschini et al in Cancer Discovery. Background Approximately 10% to 15% of patients with metastatic prostate...
