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colorectal cancer
immunotherapy

Thibaud Kössler, MD, PhD, on Localized Rectal Cancer: Neoadjuvant Pembrolizumab and Radiotherapy

Thibaud Kössler, MD, PhD, of Geneva University Hospital, discusses the first trial to study the efficacy and safety of anti–PD-1 immunotherapy plus short-course radiotherapy in localized microsatellite-stable rectal cancer. The study explores whether a gene signature can predict sensitivity to immunotherapy (Abstract TPS272).

colorectal cancer
immunotherapy

Eyal Meiri, MD, on Pembrolizumab in Colorectal Cancer: Results From the TAPUR Study

Eyal Meiri, MD, of the Cancer Treatment Centers of America at Southeastern Regional Medical Center, discusses his findings on heavily pretreated patients with colorectal cancer with high tumor mutational burden. Monotherapy with pembrolizumab showed antitumor activity, which merits further study to confirm efficacy (Abstract 133).

colorectal cancer

Franck Pagès, MD, PhD, on Stage III Colon Cancer: IDEA Study on a Risk Assessment Tool

Franck Pagès, MD, PhD, of the Hôpital Européen Georges Pompidou, discusses study findings from the prospective IDEA France cohort study of patients with stage III colon cancer treated with mFOLFOX6. The study showed that patients with an intermediate or high Immunoscore seemed to benefit from 6 months of mFOLFOX6 treatment compared with 3 months (Abstract 10).

colorectal cancer

Van K. Morris, MD, on Stage II Colon Cancer: Circulating Tumor DNA as a Predictive Biomarker in Adjuvant Chemotherapy

Van K. Morris, MD, of The University of Texas MD Anderson Cancer Center, discusses the COBRA study, which is examining circulating tumor DNA and its ability to predict whether patients with resected stage IIA colon cancer may benefit from adjuvant chemotherapy (Abstract TPS261).

colorectal cancer
immunotherapy

Heinz-Josef Lenz, MD, on Metastatic Colorectal Cancer: Nivolumab Plus Low-Dose Ipilimumab as First-Line Therapy

Heinz-Josef Lenz, MD, of USC Norris Comprehensive Cancer Center, discusses how treating microsatellite instability–high/DNA mismatch repair–deficient metastatic colorectal cancer with nivolumab once every 2 weeks plus low-dose ipilimumab every 6 weeks may represent a new option for patients (Abstract 11).

colorectal cancer

Scott Kopetz, MD, PhD, on Metastatic Colorectal Cancer: Quality of Life Results on Encorafenib, Cetuximab, and Binimetinib

Scott Kopetz, MD, PhD, of The University of Texas MD Anderson Cancer Center, discusses phase III findings from the BEACON CRC trial, which had demonstrated that the triplet regimen of encorafenib, cetuximab, and binimetinib significantly improved overall survival in patients with a BRAF V600E mutation. The new analysis showed that the regimen also led to substantial improvement in patient-reported quality of life compared with current standard of care (Abstract 8).

Colorectal Cancer
Genomics/Genetics

2020 GI Cancers Symposium: Data From Colorectal Cancer Cohorts of TAPUR Study Presented

Positive findings from three Targeted Agent and Profiling Utilization Registry (TAPUR) study cohorts on the potential benefit of various molecularly targeted drugs in patients with advanced colorectal cancer were presented at the 2020 Gastrointestinal Cancers Symposium. The TAPUR study is the first ...

Colorectal Cancer

2020 GI Cancers Symposium: Higher Concentration of Fusobacterium nucleatum Found in Colorectal Tumors in Patients Younger Than 45

A bacterium typically linked to periodontal disease, Fusobacterium nucleatum, could play an important role in the rising incidence of colorectal cancer in people younger than age 45. Another type of bacteria, Moraxella osloensis, has been found in colorectal cancer tumors at a nearly fourfold...

Colorectal Cancer
Issues in Oncology

2020 GI Cancers Symposium: Young Adults With Colorectal Cancer Living in Areas of Low Income, Education Likely to Have Worse Survival Outcomes

A retrospective analysis of 26,768 young adults with colorectal cancer aged 40 and under found that those who live in areas with lower income (a median income of less than $38,000) and less education (under 79% high school graduation rate), as well as those who live in urban areas, had worse...

Hepatobiliary Cancer
Colorectal Cancer

2020 GI Cancers Symposium: Patient-Reported Outcomes From IMbrave150, BEACON CRC

Patient-reported outcomes from two large studies show that quality of life is maintained longer with newer drug combinations compared with standard-of-care treatments in patients with unresectable hepatocellular carcinoma and BRAF V600E­–mutant metastatic colorectal cancer. The results, from...

Gynecologic Cancers
Prostate Cancer
Lung Cancer
Supportive Care
Multiple Myeloma
Colorectal Cancer
Immunotherapy

FDA Pipeline: Priority Reviews in Ovarian Cancer, Prostate Cancer, and NSCLC

This week, the U.S. Food and Drug Administration (FDA) granted Priority Review to treatments for ovarian, prostate, and lung cancer; granted Orphan Drug designation to therapies for chemotherapy-induced thrombocytopenia and multiple myeloma; and granted Breakthrough Device designation to platforms...

Colorectal Cancer

Association Between Colorectal Cancer and Ulcerative Colitis

Patients with the inflammatory bowel disease ulcerative colitis have a higher risk of dying from colorectal cancer, despite modern therapy, even though the risk has declined in recent years. Olén et al published these findings in The Lancet. Previous research has shown that patients with ulcerative ...

Colorectal Cancer

Does Statin Use Increase Overall Survival in Patients With Colorectal Cancer?

About 40 million adults in the United States take a statin to lower their cholesterol and reduce the risk for heart disease—but they may also be getting an added anticancer benefit, a growing body of evidence suggests. According to research presented at the American Heart Association’s Scientific...

Colorectal Cancer

Rates of Guideline-Aligned Genomic Profiling in Patients Diagnosed With Metastatic Colon Cancer

In a study reported in JCO Precision Oncology, Gutierrez et al found that most patients in a U.S. sample diagnosed with metastatic colon cancer between 2013 and 2017 did not receive guideline-aligned genomic testing for RAS, BRAF, and microsatellite instability/mismatch repair–deficiency (MSI/dMMR) ...

Colorectal Cancer

Screening Rates Rose Among People Aged 45–49 After Release of Updated Colorectal Cancer Guidelines

Colorectal cancer screening rates more than doubled among people aged 45 to 49 in the months after the release of updated American Cancer Society guidelines in 2018 recommending screening in that age group, according to a new study. According to the findings from Fedewa et al—published in...

Lung Cancer
Bladder Cancer
Colorectal Cancer
Hematologic Malignancies
Myelodysplastic Syndromes
Breast Cancer
Head and Neck Cancer
Immunotherapy

FDA Pipeline: Priority Reviews in SCLC, Bladder Cancer, Colorectal Cancer

Recently, the U.S. Food and Drug Administration (FDA) granted Priority Reviews for treatments in extensive-stage small cell lung cancer (SCLC), non–muscle invasive bladder cancer, and BRAF V600E–mutant colorectal cancer. The Agency also recently issued multiple Breakthrough Therapy designations and ...

Colorectal Cancer
Head and Neck Cancer
Pancreatic Cancer

Early Research Shows Potential New Targets in Treating Glioblastoma, Colorectal Cancer, and Pancreatic Ductal Adenocarcinoma

Glioblastoma multiforme, colorectal cancer, and pancreatic ductal adenocarcinoma represent some of the most difficult-to-treat cancers and collectively cause more than 114,000 deaths each year in the United States. A trio of recently published basic research studies in these cancers have found...

Colorectal Cancer

Colorectal Cancer Screening With Fecal Immunochemical Testing, Sigmoidoscopy, or Colonoscopy for Patients Aged 50 to 79

As reported in The British Medical Journal (BMJ) by Lise M. Helsingen, MD, PhD, and colleagues, a clinical practice guideline on colorectal cancer screening published as a BMJ Rapid Recommendations guideline indicates that previously unscreened individuals aged 50 to 79 years old with 15-year...

Colorectal Cancer

ctDNA and Recurrence Risk After Surgery and Adjuvant Chemotherapy for Stage III Colon Cancer

In a cohort biomarker study reported in JAMA Oncology, Jeanne Tie, MD, and colleagues showed that the circulating tumor DNA (ctDNA)-positive status after surgery and chemotherapy was associated with an increased risk of disease recurrence in patients with stage III colon cancer. Study Details The...

Colorectal Cancer

Role of Integrative Therapies for Patients With Colorectal Cancer

The ASCO Post’s Integrative Oncology series is intended to facilitate the availability of evidence-based information on integrative and complementary therapies sometimes used by patients with cancer. In this installment, Richard T. Lee, MD, describes the symptoms associated with colorectal cancer...

Colorectal Cancer

Meta-Analysis of Overall Survival With Laparoscopic vs Open Resection for Colorectal Liver Metastases

In an individual patient-level meta-analysis reported in the Annals of Surgery, Syn et al found that laparoscopic resection vs open surgery was associated with significantly improved overall survival as treatment for colorectal liver metastases. Study Details The meta-analysis included data from...

Colorectal Cancer
Immunotherapy

Pembrolizumab in Previously Treated Metastatic MSI-H/dMMR Colorectal Cancer

As reported in the Journal of Clinical Oncology by Dung T. Le, MD, and colleagues, the phase II KEYNOTE-164 trial demonstrated activity of pembrolizumab in previously treated metastatic microsatellite instability–high (MSI-H)/mismatch repair–deficient (dMMR) colorectal cancer. Findings from the...

Colorectal Cancer

Targeted Triplet Therapy Improved Overall Survival in BRAF-Mutated Colorectal Cancer

For patients with metastatic colorectal cancer harboring BRAF V600E mutations, three drugs seem to be better than two, the most recent analysis of the phase III BEACON CRC study has shown.1 The results, presented at the 2019 European Society for Medical Oncology (ESMO) Congress, were concurrently...

Colorectal Cancer
Geriatric Oncology

Short-Term Survival in Patients Aged 85 Years and Older After Colorectal Cancer Surgery

Results from a preliminary research study showed the majority of patients aged 85 years and older were still alive in the short-term after undergoing segmental colectomy for stage II and III colon cancer. Kaur et al presented these findings at the American College of Surgeons Clinical Congress...

Colorectal Cancer

2019 NCRI: Use of Mendelian Randomization to Determine Role of Human Gut Microbiome in Colorectal Cancer Development

A study using a technique called Mendelian randomization to investigate the causal role played by bacteria in the development of colorectal cancer was presented at the 2019 National Cancer Research Institute (NCRI) Cancer Conference. First study author Kaitlin Wade, PhD, of the University of...

Colorectal Cancer

American College of Physicians Issues Guidance on Colorectal Cancer Screening for Average-Risk, Asymptomatic Adults Aged 50 to 75 Years

The American College of Physicians has issued a new guidance statement on colorectal cancer screening, which recommends screening for average-risk adults who do not have symptoms and are between the ages of 50 and 75 years. The guidelines were published by Qaseem et al in Annals of Internal...

Colorectal Cancer

ctDNA and Recurrence Risk After Surgery and Adjuvant Chemotherapy for Stage III Colon Cancer

In a cohort biomarker study reported in JAMA Oncology, Tie et al showed that the circulating tumor DNA (ctDNA)-positive status after surgery and chemotherapy was associated with an increased risk of disease recurrence in patients with stage III colon cancer. Study Details The Australian multicenter ...

Colorectal Cancer

Do Poorly Differentiated Clusters in Liver Metastases From Colorectal Cancer Offer Prognostic Value?

A study published by Yonemura et al in The American Journal of Surgical Pathology has shown a correlation between the poorly differentiated cluster grade in primary colorectal cancer tumors and metastatic lesions in the liver. The researchers wrote, “[Grade of] poorly differentiated clusters in...

Colorectal Cancer

Panitumumab Plus Modified FOLFOXIRI for First-Line Treatment of RAS Wild-Type Metastatic Colorectal Cancer

In the German phase II VOLFI trial reported in the Journal of Clinical Oncology, Modest et al found that panitumumab plus modified FOLFOXIRI (fluorouracil, leucovorin, oxaliplatin, and irinotecan) used as first-line therapy improved the objective response rate in patients with RAS wild-type...

Colorectal Cancer

Physical Activity Delays Disease Progression and Lowers Risk of Adverse Events in Patients With Metastatic Colorectal Cancer

Patients who were being treated with chemotherapy for metastatic colorectal cancer and who reported engaging in physical activity had a significantly longer progression-free survival and reduced risk for treatment-related adverse events than did those reporting less physical activity, according to...

Colorectal Cancer

Colorectal Cancer Screening With Fecal Immunochemical Testing, Sigmoidoscopy, or Colonoscopy for Patients Aged 50 to 79 Years Old

As reported in The British Medical Journal (BMJ) by Helsingen et al, a clinical practice guideline on colorectal cancer screening published as a BMJ Rapid Recommendations guideline indicates that previously unscreened individuals aged 50 to 79 years old with 15-year colorectal cancer risk of ≥ 3%...

Colorectal Cancer

Parenchymal-Sparing Hepatectomy for Colorectal Cancer Liver Metastases

In a meta-analysis published by Deng et al in Cancer Medicine, researchers found parenchymal-sparing hepatectomy was associated with better perioperative outcomes vs extended hepatectomy for the treatment of colorectal cancer liver metastases, without compromising long-term oncologic outcomes. The...

Colorectal Cancer

Effect of Tumor Sidedness and Molecular Alterations on Outcomes in Patients With RAS/BRAF Wild-Type Metastatic Colorectal Cancer

In a study reported in the Journal of Clinical Oncology, Morano et al assessed prognostic/predictive role of tumor sidedness and presence of uncommon molecular alterations in anti-EGFR treatment primary resistance in patients with RAS/BRAF wild-type metastatic colorectal cancer. Study Details The...

Colorectal Cancer
Immunotherapy

Managing Rectal Cancer: Better Outcomes Now, but Still a Challenging Clinical Setting

The management of rectal cancer has evolved over the past decades, yielding several major practice changes that have substantially improved outcomes. However, rectal cancer treatment remains challenging and even with improved outcomes can result in life-altering morbidity. To shed light on the...

Colorectal Cancer
Immunotherapy

ESMO 2019: Interim Analysis of the BEACON CRC Trial

In an interim analysis of the phase III BEACON CRC trial reported at the European Society for Medical Oncology (ESMO) Congress 2019 (Abstract LBA32) and in The New England Journal of Medicine, Scott Kopetz, MD, PhD, and colleagues found improved overall survival and overall response rate in...

Colorectal Cancer

Reduced Risk of Recurrence and Improved Long-Term Outcome With Complete Mesocolic Excision in Right-Sided Colon Cancer

In a Danish population-based cohort study reported in The Lancet Oncology, Bertelesen et al found that complete mesocolic lymph node excision was associated with reduced risk of recurrence vs noncomplete excision approaches among patients with stage I to III right-sided colon adenocarcinomas....

Colorectal Cancer

ESMO 2019: ctDNA as a Marker for Disease-Free Survival With Oxaliplatin Treatment in Stage III Colon Cancer

Patients with advanced colon cancer and plasma samples containing circulating tumor DNA (ctDNA) were less likely to achieve 2-year disease-free survival with oxaliplatin-based adjuvant treatment than patients with ctDNA-negative samples, according to findings presented at the European Society for...

Breast Cancer
Colorectal Cancer
Lung Cancer
Prostate Cancer
Issues in Oncology

AACR Disparities: Uninsured/Underinsured, Lower-Income, and/or Minority Patients More Likely to Receive Cancer Diagnosis After ED Visit

Medicare patients from lower socioeconomic groups and several ethnic minority groups were more likely to be diagnosed with cancer following an emergency department visit, according to results of a study presented at the 12th American Association for Cancer Research Conference on The Science of...

Colorectal Cancer

AACR Disparities: Mortality Rate for Colorectal Cancer Higher for Blacks Than for Whites in Major U.S. Cities

According to the American Cancer Society, excluding skin cancers, colorectal cancer is the third most common cancer in both men and women in the United States and the second most common cause of cancer deaths. This year, it is expected that more than 51,000 people will die of the malignancy....

Colorectal Cancer

FDA Approves Cologuard for Persons Aged 45 and Older at Average Risk for Colorectal Cancer

Today, the U.S. Food and Drug Administration (FDA) approved the noninvasive colorectal cancer screening test Cologuard for eligible average-risk individuals aged 45 years and older, expanding on its previous indication for those aged 50 years and older. Cologuard is a stool DNA-based colorectal...

solid tumors
colorectal cancer

Alejandra Méndez Romero, MD, PhD, on Liver Metastases: Dutch-Belgian Registry of Stereotactic Body Radiation

Alejandra Méndez Romero, MD, PhD, of Erasmus University Medical Center, discusses findings that show high local control rates with stereotactic body radiation for patients in this large published series, most of whom had colorectal cancer (Abstract 230).

Colorectal Cancer
Genomics/Genetics

Patients With Metastatic Colorectal Cancer Carrying Class 3 BRAF Mutations May Respond to Anti-EGFR Therapy

Although between 8% and 12% of patients with metastatic colorectal cancer harbor a BRAF gene mutation, not all non-V600 BRAF alterations respond to EGFR antibody treatment, according to findings from a study by Yaeger et al published in Clinical Cancer Research. The study investigated whether...

Colorectal Cancer

Addition of Selective Internal Radiotherapy to Chemotherapy May Improve Resectability of Colorectal Cancer Liver Metastases

In a report published by Garlipp et al in the British Journal of Surgery, the addition of selective internal radiotherapy (SIRT) to modified FOLFOX6-based chemotherapy (mFOLFOX6; oxaliplatin/leucovorin/fluorouracil) improved the resectability of initially unresectable colorectal cancer liver...

Colorectal Cancer

Physical Activity Level and Outcomes in Metastatic Colorectal Cancer

A prospective cohort study within the phase III Cancer and Leukemia Group B (Alliance)/SWOG 80405 trial found that increased physical activity at baseline was associated with nonsignificant improvement in overall survival, a significant improvement in progression-free survival, and a reduced risk...

Myelodysplastic Syndromes
Leukemia
Lung Cancer
Solid Tumors
Colorectal Cancer
Hepatobiliary Cancer

FDA Pipeline: Fast Track Designation in Myelodysplastic Syndrome and AML, Plus Multiple Breakthrough Designations

Recently, the U.S. Food and Drug Administration (FDA) granted Fast Track designation to magrolimab in myelodysplastic syndrome and acute myeloid leukemia (AML). The agency also granted Breakthrough Therapy designations in lung cancer and desmoid tumors, as well as Breakthrough Device designations...

Colorectal Cancer
Issues in Oncology

Text Instructions and Reminders May Improve Colonoscopy Adherence Rates

Having text message conversations with patients 1 week before they are scheduled for a colonoscopy decreased “no-show” rates, according to a recent study published by Mahmud et al in Health Education & Behavior. Through sending reminders and instruction, the team increased the rate of...

colorectal cancer

Oral Antibiotics and Risk of Colon or Rectal Cancer

In an extensive data mining analysis of British medical records, researchers found that taking even a single course of antibiotics might boost—albeit slightly—the risk of developing colon cancer, but not rectal cancer, a decade later. The findings, reported by Zhang et al in Gut,...

colorectal cancer

Does Exercise Improve Outcomes in Patients With Metastatic Colorectal Cancer?

Patients with metastatic colorectal cancer who engaged in moderate exercise while undergoing chemotherapy tended to have delayed progression of their disease and fewer severe side effects from treatment, according to the results of a new study published by Guercio et al in the Journal of Clinical...

breast cancer
colorectal cancer
head and neck cancer
lung cancer

FDA Approves Entrectinib for NTRK-Fusion Cancers, ROS1-Positive NSCLC

Today, the U.S. Food and Drug Administration (FDA) granted accelerated approval to entrectinib (Rozlytrek) for adult and adolescent patients whose cancers have an NTRK (neurotrophic tyrosine receptor kinase) genetic fusion and for whom there are no effective treatments. Entrectinib was also...

Colorectal Cancer

Regorafenib Dose-Escalation Strategy vs Standard Dosing in Colorectal Cancer

In the phase II ReDOS trial reported in The Lancet Oncology, Tanios Bekaii-Saab, MD, and colleagues found that a regorafenib dose-escalation strategy compared favorably with standard dosing in regard to toxicity profile and activity in patients with refractory advanced colorectal cancer.  Study...

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