Why are Cytogenetic Markers Important in Cancer Diagnosis?
Cytogenetic markers are vital in cancer diagnosis because they can reveal genetic aberrations specific to different types of cancer. For instance, the Philadelphia chromosome, a result of a translocation between chromosomes 9 and 22, is a well-known marker for chronic myelogenous leukemia (CML). Identifying such markers helps in diagnosing the type of cancer accurately and determining the most effective treatment options.