On this episode, we are recognizing colorectal cancer awareness month with two news items pertaining to gastrointestinal oncology reported over the past week.
In a single-institution phase I trial reported in JAMA Oncology, Marwan Fakih, MD, and colleagues found that the combination of regorafenib, ipilimumab, and nivolumab showed evidence of activity in patients with microsatellite-stable metastatic colorectal cancer who did not have liver metastases....
On January 19, 2023, tucatinib was grated accelerated approval for use in combination with trastuzumab for RAS wild-type, HER2-positive unresectable or metastatic colorectal cancer that progressed following fluoropyrimidine-, oxaliplatin-, and irinotecan-based chemotherapy.1 Supporting Efficacy...
Aparna R. Parikh, MD, Assistant Professor of Medicine, Harvard Medical School, and Director of the Massachusetts General Hospital Cancer Center’s Global Cancer Care Program, Boston, shared her thoughts on the C-800 study of balstilimab plus botensilimab with The ASCO Post. Noting that the...
In heavily pretreated patients with metastatic colorectal cancer who have microsatellite-stable tumors, the novel combination of the monoclonal antibodies botensilimab and balstilimab showed clinical activity, producing durable responses and an estimated 63% overall survival rate at 12 months,...
In a study reported in the Journal of Clinical Oncology, Star et al found that cancer screening remained below prepandemic levels in the United States during the second year of the COVID-19 pandemic. Study Details Data on past-year receipt of age-eligible screening for breast cancer (women aged 50...
In a retrospective cohort study reported in JAMA Network Open, Saberzadeh-Ardestani et al found that first-line pembrolizumab was associated with clinically significant prolongation of survival outcomes in mostly older patients with mismatch repair–deficient (dMMR) metastatic colorectal cancer....
More individuals may undergo cancer screenings when employers are mandated to provide paid sick leave, according to a new study published by Callison et al in The New England Journal of Medicine. Researchers found that breast cancer screening rates increased up to 4% and colorectal cancer...
In an analysis reported in JACC: CardioOncology, Zhu et al found that in the United States, Black patients with cancer were at increased risk of all-cause mortality and cardiovascular (CVD) mortality compared with White patients, and that White patients were at increased risk of both outcomes...
According to the American Cancer Society, colorectal cancer is the third most commonly diagnosed cancer and the third most common cause of cancer-related death in both men and women in the United States. However, it ranks second in cancer-related deaths overall, and is the leading cause of death in ...
Investigators have found that millions of individuals in the United States continued to miss critical cancer screening tests during the second year of the COVID-19 pandemic, according to a new study published by Star et al in the Journal of Clinical Oncology. Compared with 2019 levels, individuals...
ASCO has endorsed a new guideline from the College of American Pathologists (CAP) on the use of mismatch repair (MMR) and microsatellite instability (MSI) testing, which could help oncologists more accurately identify patients who may be suitable candidates for immune checkpoint inhibitor ...
The invited discussant of the SUNLIGHT trial, Dustin Deming, MD, the ACI/Schwenn Family Association Professor in the Division of Hematology, Medical Oncology, and Palliative Care and Director of JD Fluno Colorectal Cancer Precision Medicine at the University of Wisconsin, Madison, said the findings ...
In the open-label phase III SUNLIGHT trial, the addition of bevacizumab to trifluridine/tipiracil, also known as TAS-102, significantly improved overall survival in patients with metastatic treatment-refractory colorectal cancer,1 according to Josep Tabernero, MD, Head of the Department of Medical...
As in the years before the COVID-19 pandemic, the 2023 ASCO GI Cancers Symposium—its 20th such gathering—played to a full ballroom. It featured a stellar lineup of experts in the field as well as high-quality, impactful research in esophageal, gastric, hepatocellular, pancreatic, biliary tract, and ...
In the phase II ANCHOR CRC trial reported in the Journal of Clinical Oncology, Eric Van Cutsem, MD, PhD, and colleagues found that the combination of encorafenib, binimetinib, and cetuximab produced an objective response in nearly half of previously untreated patients with BRAF V600E–mutant...
Investigators have developed a predictive model that may be used in research and eventually clinical settings to identify individuals at high risk of developing endometrial cancer who would benefit from screenings, according to a report published by Shi et al in the Journal of the National Cancer...
KRAS G12C–mutated colorectal cancer represents 3% to 4% of metastatic colorectal cancers. Like other KRAS-mutated metastatic colorectal cancers, this group of patients represents a patient population with an unmet need, with limited options beyond two lines of therapy. In contrast to other KRAS...
In a phase I/II trial (KRYSTAL-1) reported in The New England Journal of Medicine, Rona Yaeger, MD, of Memorial Sloan Kettering Cancer Center, New York, and colleagues found that the KRAS G12C inhibitor adagrasib showed activity alone and in combination with cetuximab in heavily pretreated patients ...
Investigators have revealed that individuals who react defensively to an invitation for colorectal cancer screening may be less likely to take part, according to a new study published by Clarke et al in Cancer. Background Colorectal cancer is one of the most treatable cancer types—especially if...
Biorepositories created to support precision cancer research through their vast stores of genomic data may lack sufficient representation of cancer distribution among racial and ethnic minorities, according to a new study published by Cheung et al in npj Precision Oncology. The investigators also...
In a Dutch study reported in JAMA Oncology, Geurts et al found a dose-response relationship between radiotherapy and risk of colorectal cancer among survivors of Hodgkin lymphoma, with the risk being increased with increasing procarbazine dose. Study Details The nested case-control study included...
The 2023 ASCO Gastrointestinal Cancers Symposium took place from January 19 to 21 in San Francisco. On this episode, we’re hearing from the presenting authors of three studies reported at that meeting—the SUNLIGHT, SPOTLIGHT, and NAPOLI-3 trials—which examined novel regimens in colorectal, gastric, ...
As reported in the Journal of Clinical Oncology by Morton et al, the European phase III FOxTROT trial has shown that neoadjuvant plus adjuvant oxaliplatin/fluoropyrimidine resulted in a reduced risk of residual disease or disease recurrence vs adjuvant oxaliplatin/fluoropyrimidine in patients with...
In a study reported in JAMA Oncology, Cheng et al found that higher levels of inflammatory biomarkers measured after surgery—but before receipt of chemotherapy—were associated with poorer outcomes in patients with stage III colon cancer enrolled in the CALGB/SWOG 80702 trial of adjuvant...
In one of the first clinical trials combining immunotherapy and targeted therapy for patients with BRAF V600E–mutated colorectal cancer, researchers discovered that a combination regimen of dabrafenib, trametinib, and spartalizumab resulted in long-lasting responses. The study findings published by ...
In a study reported in JAMA Oncology, McDonald et al found that receipt of blood or marrow transplantation (BMT) was associated with an increased risk of subsequent malignant neoplasms of the gastrointestinal (GI) tract. As stated by the investigators, “Survivors of BMT are at increased risk of...
New research shows that patients with type 2 diabetes may experience a substantially higher rate of cancer mortality than the general population—by 18% for all cancers combined, 9% for breast cancer, and as much as 2.4-fold for colorectal cancer—according to a new study published by Ling et al in...
Julien Taïeb, MD, PhD, of Hôpital Européen Georges Pompidou, Université Paris-Cité, discusses the clinical implications of new phase III findings from the SUNLIGHT study, which showed that trifluridine and tipiracil (FTD/TPI) plus bevacizumab resulted in improved outcomes compared with FTD/TPI...
Utilizing chronochemotherapy—a method aimed at delivering chemotherapy at a time when the body is least vulnerable to its harmful effects and when the cancer cells are at their most vulnerable—may improve the outcomes of some patients with diffuse large B-cell lymphoma (DLBCL), according to a novel ...
The Ellen and Ronald Caplan Cancer Center at The Wistar Institute, Philadelphia, has announced the appointment of the Ira Brind Endowed Professor, Maureen Murphy, PhD, as Deputy Director. Dr. Murphy will guide the growth of the Cancer Center through expanding research initiatives and collaboration, ...
Many individuals considering screening for colorectal cancer may want information on their personal risk when making decisions about screening—such as whether to select an at-home stool-based test or colonoscopy. Investigators evaluated five online colorectal cancer risk calculators to determine...
In a retrospective, observational case series study reported in JAMA Oncology, Emile et al identified changes in the stage at diagnosis, treatments, and outcomes in U.S. patients with rectal adenocarcinoma diagnosed between 2004 and 2019. Study Details The study used National Cancer Database data...
Josep Tabernero, MD, PhD, of Spain’s Vall d’Hebron Institute of Oncology, discusses phase III findings from the SUNLIGHT study, which showed that trifluridine and tipiracil (FTD/TPI) plus bevacizumab resulted in improved outcomes compared with FTD/TPI alone in patients with refractory metastatic...
A combination of the next-generation immunotherapies botensilimab and balstilimab showed clinical activity in treating patients with refractory metastatic microsatellite-stable (MSS) colorectal cancer, according to new findings presented by El-Khoueiry et al at the 2023 ASCO Gastrointestinal...
On January 19, the U.S. Food and Drug Administration (FDA) granted accelerated approval to the kinase inhibitor tucatinib (Tukysa) in combination with the monoclonal antibody trastuzumab for RAS wild-type, HER2-positive, unresectable or metastatic colorectal cancer that has progressed following...
In a single-center phase II trial reported in the Journal of Clinical Oncology, Ludford et al found that neoadjuvant pembrolizumab produced a high pathologic complete response rate and radiographic objective response rate in patients with localized microsatellite instability–high/mismatch...
Investigators discovered that PD-1 inhibition prior to surgery may be effective for patients with localized mismatch repair–deficient or microsatellite instability–high (dMMR/MSI-H) colorectal cancer, according to a study published by Xiao et al in JNCCN–Journal of the National Comprehensive Cancer ...
In the population-based SURVCAN-3 study reported in The Lancet Oncology, Soerjomataram et al identified cancer survival rates in 32 countries in Africa, Central and South America, and Asia. They found that disparities for many cancer types reflect the standing of countries according to the Human...
In the phase I/II KRYSTAL-1 trial reported in The New England Journal of Medicine, Rona Yaeger, MD, and colleagues found that the KRAS G12C inhibitor adagrasib showed activity alone and in combination with cetuximab in heavily pretreated patients with metastatic colorectal cancer and mutated KRAS...
On January 4, the U.S. Food and Drug Administration (FDA) approved FoundationOne Liquid CDx to be used as a companion diagnostic to identify patients with ROS1-positive non–small cell lung cancer (NSCLC) or NTRK fusion–positive solid tumors who do not have a tissue sample available and may be...
Despite widespread awareness of the importance of screening for asymptomatic, early detection of cancer, screening tests exist for only five cancer types. With few recommended cancer screening tests and generally low adherence to cancer screening recommendations, it is difficult to detect cancer...
In a study reported in the Journal of Clinical Oncology, Tian et al found that clonal hematopoiesis was associated with an increased risk of subsequent lung cancer, independent of known risk factors. Study Details Two nested case-control studies were performed. One included 832 incident lung cancer ...
An expert on the panel discussion of lung cancer screening from the Quantitative Imaging Workshop XIX, Joelle Fathi, DNP, RN, ARNP, CTTS, FAAN, Chief Healthcare Delivery Officer for the GO2 Foundation for Lung Cancer, called the lung cancer screening study a powerful reminder of the reality on the...
Diarrhea in patients with cancer is a well-known phenomenon with clear guidelines for prevention and management. However, it remains a condition with poorly explored consequences and a lack of sufficient and fast-acting treatments. In a webinar presented by members of the Multinational Association...
After a 4-year in-person hiatus because of the COVID-19 global pandemic, the World Cancer Congress, hosted by the Union for International Cancer Control (UICC), held its first hybrid in-person and virtual meeting in October in Geneva. The conference brought together more than 2,000 attendees from...
The cancer prevention and survival research organization World Cancer Research Fund (WCRF) International recently launched the Global Cancer Update Programme, a new and updated version of the organization’s flagship research program, which was previously known as the Continuous Update Project. This ...
As a result of breakthroughs in immune checkpoint inhibitors over the past decade, immunotherapy has joined surgery, radiation therapy, and chemotherapy as one of the pillars of cancer treatment. However, nearly half of patients still do not benefit from immune checkpoint blockade. During the 2022...
Just days before the publication of the 2022 Annual Report to the Nation on the Status of Cancer on October 27, 2022,1 which showed a continued downward trend in cancer deaths, Karen Knudsen, MBA, PhD, Chief Executive Officer of the American Cancer Society (ACS), joined the First Lady Dr. Jill...
Although mandates by ASCO and the American Cancer Society to meet the needs of underserved populations have drawn much-needed awareness to the issue, patients with cancer who experience bipolar disorder, schizophrenia, and other debilitating mental illnesses continue to experience significantly...