Protocol for Prostate Cancer Specimens



Protocol for Prostate Cancer Specimens

































































































































































































Prostate Gland: Needle Biopsy


Surgical Pathology Cancer Case Summary (Checklist)


Histologic Type



____ Adenocarcinoma (acinar, not otherwise specified)



____ Other (specify): ______________________________


Histologic Grade



Gleason pattern



(If 3 patterns present, use most predominant pattern and worst pattern of remaining 2)




____ Not applicable




____ Cannot be determined



Primary (predominant) pattern




____ Grade 1




____ Grade 2




____ Grade 3




____ Grade 4




____ Grade 5



Secondary (worst remaining) pattern




____ Grade 1




____ Grade 2




____ Grade 3




____ Grade 4




____ Grade 5



Total Gleason score: __________


Tumor Quantitation



Number cores positive: __________



Total number of cores: __________




or



Total number of cores: __________




and



Total linear millimeters of carcinoma: __________ mm



Total linear millimeters of needle core tissue: __________ mm




or



Number cores positive: __________



Total number of cores: __________




and



Proportion (percent) of prostatic tissue involved by tumor: __________ %




and



Total linear millimeters of carcinoma: __________ mm



Total linear millimeters of needle core tissue: __________ mm



*Proportion (percentage) of prostatic tissue involved by tumor for core with the greatest amount of tumor: __________ %


Periprostatic Fat Invasion (document if identified)



*____ Not identified



____ Present


Seminal Vesicle Invasion (document if identified)



*____ Not identified



____ Present


*Lymph-Vascular Invasion



*____ Not identified



*____ Present



*____ Indeterminate


*Perineural Invasion



*____ Not identified



*____ Present


*Additional Pathologic Findings (select all that apply)



*____ None identified



*____ High-grade prostatic intraepithelial neoplasia (PIN)



*____ Atypical adenomatous hyperplasia (adenosis)



*____ Inflammation (specify type): _____________________________



*____ Other (specify): ______________________________


The Gleason grade and score and tumor extent measures should be documented for each positive specimen (container). The essential information in each specimen could be conveyed with a simple diagnostic line such as, “Adenocarcinoma, Gleason grade 3 + 4 = score of 7, in 1 of 2 cores, involving 20% of needle core tissue, and measuring 4 mm in length.” * Data elements with asterisks are not required. However, these elements may be clinically important but are not yet validated or regularly used in patient management. Adapted with permission from College of American Pathologists, “Protocol for the Examination of Specimens from Patients with Carcinoma of the Prostate Gland.” Web posting date October 2009, www.cap.org.





















































































































































































Prostate Gland: Transurethral Prostatic Resection (TUR), Enucleation Specimen (Subtotal Prostatectomy)


Surgical Pathology Cancer Case Summary (Checklist)


Procedure



____ Transurethral prostatic resection



____ Enucleation



____ Other (specify): ______________________________



____ Not specified


Specimen Size



Weight: __________ g



Size (enucleation specimens only: __________ x __________ x __________ cm


Histologic Type



____ Adenocarcinoma (acinar, not otherwise specified)



____ Other (specify): ______________________________


Histologic Grade



Gleason pattern



(If 3 patterns present, use most predominant pattern and worst pattern of remaining 2)



____ Not applicable



____ Cannot be determined



Primary (predominant pattern)



____ Grade 1



____ Grade 2



____ Grade 3



____ Grade 4



____ Grade 5


Secondary (worst remaining) pattern



____ Grade 1



____ Grade 2



____ Grade 3



____ Grade 4



____ Grade 5



Total Gleason score: __________


Tumor Quantitation: TUR Specimens



Proportion (percentage) of prostatic tissue involved by tumor: __________ %



____ Tumor incidental histologic finding in no more than 5% of tissue resected with Gleason score 2 to 6 (cT1a)



____ Tumor incidental histologic finding in more than 5% of tissue resected or Gleason score 7 to 10 (cT1b)



*Number of positive chips: __________



*Total number of chips: __________


Tumor Quantitation: Enucleation Specimens



Proportion (percent) of prostatic tissue involved by tumor: __________ %



*Tumor size (dominant nodule, if present)




*Greatest dimension: __________ cm




*Additional dimensions: __________ x __________ cm


Periprostatic Fat Invasion (document if identified)



*____ Not identified



____ Present


Seminal Vesicle Invasion (document if identified)



*____ Not identified



____ Present


*Lymph-Vascular Invasion



*____ Not identified



*____ Present



*____ Indeterminate


*Perineural Invasion



*____ Not identified



*____ Present


*Additional Pathologic Findings (select all that apply)



*____ None identified



*____ High-grade prostatic intraepithelial neoplasia (PIN)



*____ Atypical adenomatous hyperplasia (adenosis)



*____ Nodular prostatic hyperplasia



*____ Inflammation (specify type): ______________________________



*____ Other (specify): ______________________________


* Data elements with asterisks are not required. However, these elements may be clinically important but are not yet validated or regularly used in patient management.



















































































































































































































































































































































































































































Prostate Gland: Radical Prostatectomy


Surgical Pathology Cancer Case Summary (Checklist)


Procedure



____ Radical prostatectomy



____ Other (specify): ______________________________



____ Not specified


Prostate Size



Weight: __________ g



Size: __________ x __________ x __________ cm


Lymph Node Sampling



____ No lymph nodes present



____ Pelvic lymph node dissection


Histologic Type



____ Adenocarcinoma (acinar, not otherwise specified)



____ Prostatic duct adenocarcinoma



____ Mucinous (colloid) adenocarcinoma



____ Signet ring cell carcinoma



____ Adenosquamous carcinoma



____ Small cell carcinoma



____ Sarcomatoid carcinoma



____ Undifferentiated carcinoma, not otherwise specified



____ Other (specify): ______________________________


Histologic Grade



Gleason pattern



(If 3 patterns are present, record the most predominant and second most common patterns; the tertiary pattern should be recorded if higher than the primary and secondary patterns but it is not incorporated into the Gleason score)



____ Not applicable



____ Cannot be determined



Primary pattern




____ Grade 1




____ Grade 2




____ Grade 3




____ Grade 4




____ Grade 5



Secondary pattern




____ Grade 1




____ Grade 2




____ Grade 3




____ Grade 4




____ Grade 5



Tertiary pattern




____ Grade 3




____ Grade 4




____ Grade 5




____ Not applicable


Total Gleason score: __________


Tumor Quantitation



Proportion (percentage) of prostate involved by tumor: __________ %




&/or



Tumor size (dominant nodule, if present)




Greatest dimension: __________ mm




Additional dimensions: __________ x __________ mm


Extraprostatic Extension (select all that apply)



____ Not identified



____ Present




____ Focal





*Specify site(s): ______________________________




____ Nonfocal (established, extensive)





*Specify site(s): ______________________________



____ Indeterminate


Seminal Vesicle Invasion (invasion of muscular wall required)



____ Not identified



____ Present



____ No seminal vesicle present


Margins (select all that apply)



____ Cannot be assessed



*____ Benign glands at surgical margin



____ Margins uninvolved by invasive carcinoma



____ Margin(s) involved by invasive carcinoma




*____ Unifocal




*____ Multifocal




____ Apical




____ Bladder neck




____ Lateral




____ Posterolateral (neurovascular bundle)




____ Posterior




____ Other(s) (specify): ______________________________


Treatment Effect on Carcinoma (select all that apply)



____ Not identified



____ Radiation therapy effect present



____ Hormonal therapy effect present



____ Other therapy effect(s) present (specify): ______________________________


Lymph-Vascular Invasion



____ Not identified



____ Present



____ Indeterminate


*Perineural Invasion



*____ Not identified



*____ Present


Pathologic Staging (pTNM)



TNM descriptors (required only if applicable) (select all that apply)




____ m (multiple)




____ r (recurrent)




____ y (post-treatment)



Primary tumor (pT)




____ Not identified




____ pT2: Organ confined




*____ pT2a: Unilateral, involving 1/2 of 1 slide or less




*____ pT2b: Unilateral, involving > 1/2 of 1 slide but not both sides




*____ pT2c: Bilateral disease



pT3: Extraprostatic extension




____ pT3a: Extraprostatic extension or microscopic invasion of bladder neck




____ pT3b: Seminal vesicle invasion




____ pT4: Invasion of rectum, levator muscles, &/or pelvic wall



Note: There is no pathologic T1 classification. Subdivision of pT2 disease is problematic and has not proven to be of prognostic significance.



Regional lymph nodes (pN)




____ pNX: Cannot be assessed




____ pN0: No regional lymph node metastasis




____ pN1: Metastasis in regional lymph node or nodes




Specify





Number examined: __________





Number involved: __________





Diameter of largest lymph node metastasis: __________ mm



Distant metastasis (pM)




____ Not applicable




____ pM1: Distant metastasis




____ pM1a: Nonregional lymph node(s)




____ pM1b: Bone(s)




____ pM1c: Other site(s) with or without bone disease



Note: When > 1 site of metastasis is present, the most advanced category is used. pM1c is most advanced.


*Additional Pathologic Findings (select all that apply)



*____ None identified



*____ High-grade prostatic intraepithelial neoplasia (PIN)



*____ Inflammation (specify type): ______________________________



*____ Atypical adenomatous hyperplasia (adenosis)



*____ Nodular prostatic hyperplasia



*____ Other (specify): ______________________________


*Ancillary Studies



*Specify: ______________________________



*____ Not performed


* Data elements with asterisks are not required. However, these elements may be clinically important but are not yet validated or regularly used in patient management.

























































































































Anatomic Stage/Prognostic Groups


Group


T


N


M


PSA


Gleason


1


T1a-c


N0


M0


PSA < 10


Gleason ≤ 6



T2a


N0


M0


PSA < 10


Gleason ≤ 6



T1-2a


N0


M0


PSA < 20


Gleason X


IIA


T1a-c


N0


M0


PSA < 20


Gleason 7



T1a-c


N0


M0


PSA ≥ 10 < 20


Gleason ≤ 6



T2a


N0


M0


PSA < 20


Gleason ≤ 7



T2b


N0


M0


PSA < 20


Gleason ≤ 7



T2b


N0


M0


PSA X


Gleason X


IIB


T2c


N0


M0


Any PSA


Any Gleason



T1-2


N0


M0


PSA ≥ 20


Any Gleason



T1-2


N0


M0


Any PSA


Gleason ≥ 8


III


T3a-c


N0


M0


Any PSA


Any Gleason


IV


T4


N0


M0


Any PSA


Any Gleason



Any T


N1


M0


Any PSA


Any Gleason



Any T


Any N


M1


Any PSA


Any Gleason


Note: When either prostate specific antigen (PSA) or Gleason is not available, grouping should be determined by T stage &/or whichever of either the PSA or Gleason is available. Used with the permission of the American Joint Committee on Cancer (AJCC), Chicago, Illinois. The original source for this material is the AJCC Cancer Staging Manual, Seventh Edition (2010) published by Springer Science and Business Media LLC, www.springerlink.com.

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Jul 7, 2016 | Posted by in PATHOLOGY & LABORATORY MEDICINE | Comments Off on Protocol for Prostate Cancer Specimens

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