
Alanine aminotransferase (ALT) blood test - Mayo Clinic
Jun 3, 2025 · An alanine aminotransferase test, also called an ALT test, is a blood test to check the health of your liver. ALT is a substance found mostly in the liver. If your liver is OK, the …
Stool color: When to worry - Mayo Clinic
Oct 10, 2024 · Stool comes in a range of colors. All shades of brown and even green are considered typical. Only rarely does stool color indicate a possibly serious intestinal condition. …
Low hemoglobin count Causes - Mayo Clinic
May 13, 2025 · A low hemoglobin count on a blood test could be normal for you, or it could indicate that you have a condition that needs medical attention. This content does not have an …
Low white blood cell count Causes - Mayo Clinic
Jun 15, 2005 · White blood cells are made in bone marrow — the spongy tissue inside some of the larger bones. Conditions that affect the bone marrow are the usual causes of low white …
CA 125 test - Mayo Clinic
Mar 7, 2025 · If you've been diagnosed with ovarian, endometrial, peritoneal or fallopian tube cancer, a decreasing CA 125 level often indicates that the cancer is responding to treatment. …
High white blood cell count Causes - Mayo Clinic
Jun 11, 2005 · A high white blood cell count usually means one of the following has increased the making of white blood cells:
High hemoglobin count Causes - Mayo Clinic
Feb 15, 2025 · A high level of hemoglobin in the blood usually occurs when the body needs more oxygen, often because of smoking or living at high altitude.
Cancer blood tests: Lab tests used in cancer diagnosis
Dec 5, 2024 · If your health care provider is worried you might have cancer, you might need more tests to be sure. Cancer blood tests are often part of this process. Samples taken for cancer …
Neutropenia (low neutrophil count) - Mayo Clinic
Jan 23, 2025 · Neutropenia (noo-troe-PEE-nee-uh) means that the body has too few neutrophils, a type of white blood cells. All white blood cells help the body fight infecti
Hematocrit test - Mayo Clinic
This can indicate: The blood has too few healthy red blood cells. This condition is called anemia. That the body does not have enough vitamins or minerals. Recent or long-term blood loss. …