| I |
Stage I Prostate Cancer |
C89232 |
NCI Thesaurus |
Stage I includes: (T1a-c, N0, M0, PSA less than 10, Gleason equal or less than 6); (T2a, N0, M0, PSA less than 10, Gleason equal or less than 6); (T1-2a, N0, M0, PSA X, Gleason X). T1a: Tumor incidental histologic finding in 5% or less of tissue resected. T1b: Tumor incidental histologic finding in more than 5% of tissue resected. T1c: Tumor identified by needle biopsy (e.g., because of elevated PSA). T2a: Tumor involves one-half of one lobe or less. cN0: No regional lymph node metastasis. pN0: No positive regional nodes. M0: No distant metastasis. Gleason Equal or Less than 6: Well differentiated (slight anaplasia). Gleason X: Gleason score cannot be processed. (AJCC 7th ed.) |
| IIA |
Stage IIA Prostate Cancer |
C88106 |
NCI Thesaurus |
Stage IIA includes: (T1a-c, N0, M0, PSA less than 20, Gleason 7); (T1a-c, N0, M0, PSA equal or more than 10 and less than 20, Gleason equal or less than 6); (T2a, N0, M0, PSA less than 20, Gleason equal or less than 7); (T2b, N0, M0, PSA less than 20, Gleason equal or less than 7); (T2b, N0, M0, PSA X, Gleason X). T1a: Tumor incidental histologic finding in 5% or less of tissue resected. T1b: Tumor incidental histologic finding in more than 5% of tissue resected. T1c: Tumor identified by needle biopsy (e.g., because of elevated PSA). T2a: Tumor involves one-half of one lobe or less. T2b: Tumor involves more than one-half of one lobe, but not both lobes. cN0: No regional lymph node metastasis. pN0: No positive regional nodes. M0: No distant metastasis. Gleason 7: Moderately differentiated (moderate anaplasia). Gleason Equal or Less than 6: Well differentiated (slight anaplasia). (AJCC 7th ed.) |
| IIB |
Stage IIB Prostate Cancer |
C88107 |
NCI Thesaurus |
Stage IIB includes: (T2c, N0, M0, Any PSA, Any Gleason); (T1-2, N0, M0, PSA equal or more than 20, Any Gleason); (T1-2, N0, M0, Any PSA, Gleason equal or more than 8). T2c: Tumor involves both lobes. T1a: Tumor incidental histologic finding in 5% or less of tissue resected. T1b: Tumor incidental histologic finding in more than 5% of tissue resected. T1c: Tumor identified by needle biopsy (e.g., because of elevated PSA). T2a: Tumor involves one-half of one lobe or less. T2b: Tumor involves more than one-half of one lobe, but not both lobes. cN0: No regional lymph node metastasis. pN0: No positive regional nodes. M0: No distant metastasis. Gleason equal or more than 8: Poorly differentiated/undifferentiated (marked anaplasia). (AJCC 7th ed.) |
| III |
Stage III Prostate Cancer |
C89234 |
NCI Thesaurus |
Stage III includes: T3a-b, N0, M0, Any PSA, Any Gleason. cT3a: Tumor with extracapsular extension (unilateral or bilateral). pT3a: Tumor with extraprostatic extension or microscopic invasion of bladder neck. T3b: Tumor invades seminal vesicle(s). cN0: No regional lymph node metastasis. pN0: No positive regional nodes. M0: No distant metastasis. (AJCC 7th ed.) |
| IV |
Stage IV Prostate Cancer |
C89235 |
NCI Thesaurus |
Stage IV includes: (T4, N0, M0, Any PSA, Any Gleason); (Any T, N1, M0, Any PSA, Any Gleason); (Any T, Any N, M1, Any PSA, Any Gleason). cT4: Tumor is fixed or invades adjacent structures other than seminal vesicles such as external sphincter, rectum, bladder, levator muscles, and/or pelvic wall. pT4: Invasion of rectum, levator muscles, and/or pelvic wall. N1: Metastasis in regional lymph node(s). M1: Distant metastasis. (AJCC 7th ed.) |
| Stage unknown |
Stage Unknown |
C92207 |
NCI Thesaurus |
A finding indicating that the extent of organ/tissue involvement by a malignant neoplasm is not reported or not assessed. |