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Lab Tests Online is an award-winning health information web resource designed to help patients and caregivers understand the many lab tests that are a vital part of medical care. Laboratory and medical professionals, who are experts in the field, develop and review all content, including articles on lab tests, conditions/diseases, screening, clinical laboratory topics, and lab test news. The site is produced by AACC, a global scientific and medical professional organization dedicated to clinical laboratory science and its application to healthcare. Learn more.

Topics in the News

FDA Approves First ‘Liquid Biopsy’ to Guide Treatment of Cancer

July 15, 2016

DNA diagramThe FDA has approved the first blood-based genetic test to guide the treatment of a common type of lung cancer called non-small cell lung cancer (NSCLC). The test is less invasive, requiring only a blood draw instead of a traditional tissue biopsy, and detects mutations that could indicate that the tumor is more likely to respond to the drug erlotinib. Photo source: NHGRI, Ernesto del Aguila III

Bacteria with Antibiotic Resistance MCR-1 Gene Found for the First Time in U.S. Patient, Raises Concern

July 11, 2016

E.coli plasmidWorry about antibiotic resistance recently intensified when it was discovered for the first time that a strain of the bacteria infecting a patient in the U.S. carries the gene called mcr-1. The gene makes the bacteria resistant to colistin, a polymyxin, which is a class of antibiotics considered to be a "last resort" to treat patients with multidrug-resistant infections. Photo source: NHGRI, Darryl Leja

Cholesterol Testing: Is Fasting Necessary?

June 30, 2016

Blood sample being drawn from the arm of a patientTo make it easier for people to get recommended cholesterol testing, fasting should not be required, according to new European guidelines. So far, no U.S. guidelines for adults have been published recommending such a change.

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Diabetes Screening
July 17, 2016
Study suggests USPSTF guidelines could miss half of people with dysglycemia.

Childhood Obesity
July 11, 2016
Studies link childhood obesity to colon cancer and stroke risk.

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