The normal range for tumor marker 15-3, also called cancer antigen 15-3, is less than or equal to 30 units per milliliter, states the University of Rochester Medical Center. This blood test is used to monitor treatment f... More »

Blood tests are used to detect cancer markers, which are also called tumor markers and biomarkers, in the blood, according to the American Society of Clinical Oncology. Tumor markers are substances often produced by canc... More »

Cancer markers, usually referred to as tumor markers, are substances produced by cancerous cells or benign tumors, as defined by the National Cancer Institute. In some cases, healthy tissues also produce tumor markers in... More »

The normal range of body temperatures is from 97.8 to 99 degrees Fahrenheit, according to the University of Rochester Medical Center. A low body temperature is not considered hypothermia unless it is below 95 degrees Fah... More »

Normal immunoglobulin E, or IgE, levels in children are 10 international units per milliliter for 1-year-olds. These levels increase to 100 international units per milliliter by the age range of 13 to 16, according to th... More » Health Medical Ranges & Levels

According to WebMD, the normal range for CA 125 should be below 35 units per milliliter. However, the normal values can sometimes slightly vary from one laboratory to another. WebMD explains that CA 125 is a biomarker fo... More » Health Medical Ranges & Levels

The normal range for a CA 125 blood test is less than 35 units per milliliter, according to Mayo Clinic. Higher levels sometimes signal ovarian, endometrial, peritoneal or fallopian tube cancer. More » Health Medical Ranges & Levels