Cutaneous T-cell lymphoma (CTCL) occurs when a mutation ... Tumor grade describes how a tumor looks under a microscope. If the tumor's cells look close to normal, the tumor is considered low ...

Medically reviewed by Doru Paul, MD Immunohistochemistry (IHC) is a special test used by pathologists to detect specific ...

The cells look abnormal under the microscope. But they are only in the small tubes inside ... The cancer cells can then spread into the lymph nodes and to other parts of the body. But GCNIS doesn’t ...