Rectal and Colon
Rectal and colon cancer, also known as colorectal cancer, is cancer that starts in the rectum or colon. It appears when there is an out of control growth of abnormal cells within the layers of tissues that line the colon. Several tests used for this cancer is the Occult Blood, Fecal, Immunoassay Test, the CEA, and CA 19-9. Thank you for browsing our selection of Rectal and Colon blood tests. Shop additional Cancer Screening Tests confidentially and order online without insurance or a doctor's note.
Choose One Lab: LABCORP (LC) or QUEST (QD) or ALL
Walk-In Lab is contracted with LabCorp (LC) and Quest Diagnostics (QD) for routine lab testing. Please choose LC or QD to complete your order. If you prefer to receive a kit by mail for specimen collection, please see our Home Test Kits. LC and QD tests must be ordered separately.
LabCorp: Online lab testing is prohibited in MA, MD, NY, NJ and RI.
Quest Diagnostics: Online lab testing is prohibited in AZ, NY, NJ and RI.
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Carcinoembryonic Antigen (CEA) Blood Test
This CEA Blood Test measures the protein in the blood called carcinoembryonic antigen (CEA). This protein can be found on some cancer cell types. -
Carbohydrate Antigen (CA) 19-9 Blood Test
The Carbohydrate Antigen (CA) 19-9 Blood Test is used primarily to monitor response to pancreatic cancer therapy and to monitor recurrence, sometimes to help diagnose pancreatic cancer. However, CA 19-9 may also be elevated with the presence of other cancers. -
Occult Blood, Fecal, Immunoassay Test
An occult blood, fecal, immunoassay test is the qualitative detection of fecal occult blood. -
Methylated Septin 9 Blood Test
The Methylated Septin 9 blood test screens for colorectal cancer.
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