In the phase III RAISE trial reported in The Lancet Oncology, Tabernero et al found that the addition of the antiangiogenic anti-VEGFR2 antibody ramucirumab (Cyramza) to second-line FOLFIRI (leucovorin, fluorouracil, irinotecan) improved overall survival in patients with metastatic colorectal...
Long-term, regular aspirin use was associated with a modestly reduced overall risk for cancer, driven primarily by a reduction in the risk for colorectal cancers, according to research presented at the AACR Annual Meeting 2015, held April 18 to 22 in Philadelphia (Abstract 876). “Previous...
In a study reported in JAMA Oncology, Yurgelun et al identified germline TP53 mutations in multiple patients with early-onset colorectal cancer from the Colon Cancer Family Registry who did not meet clinical criteria for Li-Fraumeni syndrome. Li-Fraumeni syndrome is associated with increased risk...
In a study reported in JAMA Surgery, Kneuertz et al found that the more frequent stage-specific use of adjuvant chemotherapy in younger patients with colon cancer did not appear to produce commensurate benefit in survival compared with outcomes in older patients. Study Details The study was a...
Three or more hours of walking per week can boost the vitality and health of prostate cancer survivors. Men and women who have survived colorectal cancer and are regular walkers also reported lower sensations of burning, numbness, tingling, or loss of reflexes that many often experience after...
In the COLOR II study reported in The New England Journal of Medicine, Bonjer et al found similar rates of locoregional recurrence and disease-free and overall survival with laparoscopic vs open resection of rectal cancer. Study Details In the trial, 1,044 patients from 30 sites in 8 countries in ...
Numerous studies have documented racial differences in deaths from cancer among non-Hispanic whites and African Americans, but little has been known about survival outcomes for Asian Americans who have been diagnosed with cancer. In a new study published in the Journal of the National Cancer...
According to researchers at Memorial Sloan Kettering Cancer Center (MSKCC), hepatic parenchymal preservation, in which a surgeon removes less than a lobe of the liver in a patient undergoing an operation for liver cancer, is associated with lower mortality and complication rates. Their study...
Girls who are overweight as young children and teens may face an increased risk for colorectal cancer decades later, regardless of what they weigh as adults, suggests a new study published by Zhang et al in Cancer Epidemiology, Biomarkers & Prevention. “Our study supports the growing...
In a study reported in JAMA, Nan et al found that two single nucleotide polymorphisms (SNPs) were associated with a reduced risk of colorectal cancer with regular aspirin or nonsteroidal anti-inflammatory drug (NSAID) use by persons of European descent. Study Details The case-control study...
The American Society for Clinical Pathology (ASCP), the College of American Pathologists (CAP), the Association for Molecular Pathology (AMP), and the American Society of Clinical Oncology (ASCO) today released a draft of a clinical practice guideline on the use of molecular marker testing for...
In a National Cancer Data Base analysis reported in the Journal of the National Cancer Institute, Zheng et al found that laparoscopic colectomy was associated with lower 30-day mortality, shorter length of stay, and, in patients with stage III disease, greater use of adjuvant chemotherapy vs open...
Patients with colorectal cancer experience significantly higher rates of numbness/tingling but comparable neuropathic pain relative to patients with other cancers, according to a study by Lewis et al in the Journal of Pain and Symptom Management. In addition, numbness/tingling was more likely to be ...
In a study reported by Orlich et al in JAMA Internal Medicine, a vegetarian dietary pattern was associated with a reduced risk of colorectal cancer, with risk reduction appearing to be greatest in pescovegetarians. Study Details The study involved data from 77,659 participants in the Adventist...
In a study reported in the Journal of the National Cancer Institute, Loupakis et al found that most treatment-naive patients with metastatic colorectal cancer had left-sided primary tumor location and that left-sided tumor location was associated with improved overall survival. Study Details The...
In a retrospective analysis reported in the Journal of Clinical Oncology, Rhoads et al found that treatment of colorectal cancer patients in an integrated health-care system was associated with greater compliance with National Comprehensive Cancer Network (NCCN) guidelines, better survival, and no...
The Italian SCORE trial is among several recent large European randomized trials showing the benefit of flexible sigmoidoscopy screening on colorectal cancer incidence and mortality. In a study reported in the Journal of the National Cancer Institute, Senore et al found that characteristics of...
In a U.S.-based cost-effectiveness analysis reported in the Journal of Clinical Oncology, Goldstein et al found high costs per quality-adjusted life-year with the addition of bevacizumab (Avastin) to chemotherapy in first- and second-line treatment of metastatic colorectal cancer. Study Details...
“In routine clinical practice, laparoscopic colectomy is associated with lower 30-day mortality, shorter length of stay, and greater likelihood of adjuvant chemotherapy initiation among stage III colon cancer patients when compared with open colectomy,” according to an analysis of data...
The phase III CRYSTAL trial showed that the addition of cetuximab (Erbitux) to first-line FOLFIRI (fluorouracil, leucovorin, and irinotecan) significantly improved overall survival, progression-free survival, and objective response rates in patients with KRAS codon 12/13 (exon 2) wild-type...
In a study reported in the Journal of Clinical Oncology, Yang et al found that current smoking was associated with increased colorectal cancer–specific and all-cause mortality among colorectal cancer patients in both the prediagnosis and postdiagnosis settings. Study Details The study...
A new, multidisciplinary approach to managing patients undergoing a colorectal operation results in shorter hospital stays, fewer complications, and lower medical costs, according a study published by Thiele et al in the Journal of the American College of Surgeons. Currently, patients undergoing...
In a study reported in the Journal of the National Cancer Institute, Ng et al found consistent trends suggesting benefit of aspirin use and COX-2 inhibitor use on recurrence-free, disease-free, and overall survival in patients with stage III colon cancer. Study Details This prospective...
In a Danish retrospective population-based study reported in The Lancet Oncology, Bertelsen et al found that complete mesocolic excision resulted in better disease-free survival compared with conventional colon resection in patients with stage I to III colon cancer. Study Details The study...
People who worry a lot about cancer are more likely to want to get screened for colon cancer—perhaps due to a desire for reassurance—but having a more visceral negative response to thinking about cancer acted as a deterrent to actually getting screened, according to a British study by...
In a study reported in the Journal of Clinical Oncology, Arem et al found that increased leisure-time physical activity prior to and increased activity after colorectal cancer diagnosis were associated with improved overall survival, as was less television watching prior to diagnosis. Study ...
In a study reported in the Journal of Clinical Oncology, Chubb et al found that genetic diagnosis of high-penetrance susceptibility to colorectal cancer can be achieved in a sizeable proportion of familial colorectal cancer cases via exome sequencing for germline mutations. Study Details The...
New data from the phase II PEAK and phase III PRIME studies support the first-line use of panitumumab (Vectibix) in combination with FOLFOX (fluorouracil, leucovorin, oxaliplatin) in patients with wild-type RAS metastatic colorectal cancer. The study results were presented during a poster session...
The annual rate of primary tumor removal for stage IV colorectal cancer has decreased since 1988, and the trend toward nonsurgical management of the disease noted in 2001 coincides with the availability of newer chemotherapy and biologic treatments, according to study reported by Hu et al in JAMA...
Updated results from TRIBE, an Italian phase III study of patients with metastatic colorectal cancer, indicate that FOLFOXIRI (leucovorin, fluorouracil [5-FU], oxaliplatin, irinotecan) chemotherapy in combination with bevacizumab (Avastin) is superior to the standard FOLFIRI (leucovorin, 5-FU,...
A recent study on the use of minimally invasive surgery for colorectal cancer at National Comprehensive Cancer Network (NCCN) centers has found that although laparoscopic colectomy results in equivalent oncologic outcomes compared to open colectomy, its adoption nationally has been slow. An...
New findings from an international phase III study of 1,072 patients with advanced colorectal cancer whose disease progressed on or after initial therapy indicate that a combination of the targeted drug ramucirumab (Cyramza) and FOLFIRI (irinotecan, fluorouracil, leucovorin) chemotherapy provides a ...
A retrospective review of clinical data on 145 patients with stage I to III rectal cancer indicates that patients who achieved complete response after treatment with chemoradiation and systemic chemotherapy had similar 4-year survival rates regardless of whether they had immediate surgery or...
A prospective analysis of data from a phase III study of patients newly diagnosed with metastatic colorectal cancer indicates that patients with higher vitamin D levels have better outcomes after treatment with chemotherapy and targeted therapy. The median overall survival for patients with the...
Patients with metastatic colorectal cancer showed a continued and persistent improvement over time in overall survival when they received ziv-aflibercept (Zaltrap) in addition to FOLFIRI (irinotecan, fluorouracil, leucovorin), reported by Ruff et al in the European Journal of Cancer. Survival was...
Patients with locally advanced rectal cancer who receive neoadjuvant radiation therapy with either irinotecan plus capecitabine or oxaliplatin plus capecitabine have a 4-year overall survival rate of 85% and 75%, respectively, according to a study reported by Wong et al in the International Journal ...
Approximately 5% to 6% of cases of colorectal cancer are associated with germline mutations conferring an inherited predisposition for disease. As reported by Stoffel et al in the Journal of Clinical Oncology, ASCO has endorsed, with qualifying statements, the European Society for Medical Oncology...
The effects of PMS2 germline mutations are less well understood than those of other Lynch syndrome–associated mismatch repair gene mutations. In a European cohort study reported in the Journal of Clinical Oncology, ten Broeke et al found that risks of colorectal cancer and endometrial cancer...
In an analysis reported in The Lancet Oncology, Schmoll et al found no difference in survival outcomes with adjuvant capecitabine vs fluorouracil (5-FU)/leucovorin with or without oxaliplatin in patients with stage III colon cancer and no adverse impact of adjuvant oxaliplatin on post-relapse...
In a study reported in the Journal of the National Cancer Institute, Di Narzo et al found that individual colon cancer gene-expression risk scores contributed little to the prognostic ability of traditional risk factors. Study Details The study involved evaluation of four gene-expression risk...
In an analysis of patients with T1 node-positive colon cancer who had previous surgery, adjuvant chemotherapy provided a significant survival advantage, according to a study by Ganapathi et al in Diseases of the Colon and Rectum. However, the investigators noted that a significant minority of this...
Racial disparities in colon cancer survival rates may be explained by differences in the health of the patients at diagnosis—both in the stage of the cancer and comorbid conditions—rather than by differences in subsequent treatment, a new study has found. Focusing efforts on prevention...
In a study reported in the Journal of Clinical Oncology, Shi et al found a modest correlation of progression-free survival with overall survival as first-line treatment endpoints in patients with metastatic colorectal cancer. The study involved individual patient- and trial-level data from 16,762...
In a study reported in JAMA Surgery, Lucas et al found wide variation in raw hospital readmission rates after colorectal cancer surgery but little variation in readmission in risk-adjusted analysis. Thirty-day readmission rates have been reported at 10% to 14% in this setting. Study Details The...
In the next 15 years, more than 1 in 10 colon cancers and nearly 1 in 4 rectal cancers will be diagnosed in patients younger than the traditional screening age, according to researchers at The University of Texas MD Anderson Cancer Center. This growing public health problem is underscored by data...
Patients with untreated metastatic colorectal cancer who received FOLFOXIRI (fluorouracil [5-FU], leucovorin, oxaliplatin, irinotecan) plus bevacizumab (Avastin) had improved survival compared to patients who received FOLFIRI (5-FU, leucovorin, irinotecan) plus bevacizumab in a phase III...
There has been a dramatic increase in the use of laparoscopic colectomy for colon cancer. In a Medicare data study reported in the Journal of Clinical Oncology, Reames and colleagues found that use of laparoscopic colectomy varied from 0% to 66.8% across hospital referral regions in the United...
Cancer is an unwanted experiment in progress. As the disease advances, tumor cells accumulate mutations, eventually arriving at ones that give them the insidious power to grow uncontrollably and spread. Distinguishing drivers of cancer from benign mutations open opportunities for developing...
Compared with normal colorectal mucosae, nearly half of colorectal tumors showed medium-to-high levels of lecithin retinol acyltransferase (LRAT) hypermethylation, according to the results of a study reported by Cheng et al in Medical Oncology. This finding was noted more frequent in earlier tumor...
Overweight and obesity are associated with increased risk of primary colorectal cancer, as well as increased risk of breast, endometrial, esophageal, pancreatic, and kidney cancers. In a pooled analysis of prospective cohort studies reported in the Journal of Clinical Oncology, Gibson et al found...