Staging Grading Flashcards
How much the cells appear different from their original form. Healthy cells are well differentiated; cancer cells are poorly differentiated.
Dedifferentiation (anaplasia)
A measure of the cancer’s severity.
Grading
Means of determining the size and spread of the cancer from its original site.
Staging
Staging determined by various diagnostic techniques.
Clinical Staging
If determined by the pathologist’s report its called.
Pathologic Staging
T stands for the size of the tumor, N stands for the number of lymph nodes positive for cancer, and M stands for the presence of distant metastasis.
TNM staging
If cancer cells appear only at the original site and have not invaded the organ of origin.
Carcinoma in situ (CIS)
Cancer that begins in an organ.
Primary Tumor
When a cancer spreads to another site in the body from that primary tumor, the new tumor is referred to as.
Secondary or Metastatic