Prostate Cancer Staging System
They can explain it to you.
Prostate cancer staging system. The tnm staging system refers to tumor nodes metastasis. What is the gleason grading system for prostate cancer. There are two types of staging for prostate cancer the first is the clinical stage which is determined based on the results of a physical exam including dre lab tests prostate biopsy and imaging tests. At the stage of the workup you describe the lymph node status or possibility of metastatic disease would not be known.
The tnm system for prostate cancer is based on 5 key pieces of information. With the tnm staging system advanced or metastatic prostate cancer can be any t any n and always m1. Clinical staging of prostate cancer is based on the pathology results physical examination psa and if appropriate radiologic studies. Ct scan of the abdomen and pelvis to see if the cancer has spread.
It s called the tnm system for. A staging system is a standard way for the cancer care team to describe how far a cancer has spread. An additional factor influencing prognosis is histopathologic grading. The pathologist uses the tnm staging system to describe how far the prostate cancer has spread.
An old superseded staging system is the whitmore jewett staging system. The gleason score is used to determine the grade group. The most widely used staging system for prostate cancer is the ajcc american joint committee on cancer tnm system which was most recently updated in 2018. This system describes the tumor t lymph node n and metastasis m to lymph nodes and or bones or other organs.
The stage of a cancer helps doctors understand the extent of the cancer and plan cancer treatment. The full explanation is below. The staging system for most cancers including prostate cancer uses three different aspects of tumor growth and spread. Tissue obtained from a needle biopsy or a prostatectomy is graded.
Tests that help your doctor figure out the stage of your prostate cancer include. Mri of the prostate. Prostate cancer staging takes into account tnm primary site nodal and distant metastases pretreatment psa and histological grading. You can talk to your doctor or specialist nurse about your tnm staging.
A t2a tumor indicates that it involves half of the prostate or less. Nuclear medicine bone scan to see if the cancer. The ajcc tnm staging system. Pathologic staging following surgery to remove the prostate gland a pathologist will assign the gleason score and stage.