Protocol for the Examination of Salivary Gland Specimens



Protocol for the Examination of Salivary Gland Specimens


Lester D. R. Thompson, MD





































































































































































































































































































































































































































































































Major Salivary Glands



Incisional Biopsy, Excisional Biopsy, Resection


Specimen


___ Parotid gland



___ Superficial lobe only



___ Deep lobe only



___ Total parotid gland


___ Submandibular gland


___ Sublingual gland


Received


___ Fresh


___ In formalin


___ Other (specify):


Procedure (select all that apply)


___ Incisional biopsy


___ Excisional biopsy


___ Resection, parotid gland



___ Superficial parotidectomy



___ Total parotidectomy


___ Resection, submandibular gland


___ Resection, sublingual gland


___ Neck (lymph node) dissection (specify): ____________________


___ Other (specify): ____________________


___ Not specified


*Specimen Integrity


*___Intact


*___Fragmented


Specimen Size



Greatest dimensions: _______ × _______ × _______ cm



*Additional dimensions (if more than 1 part): _______ × _______ × _______ cm


Specimen Laterality


___ Right


___ Left


___ Bilateral


___ Not specified


Tumor Site (select all that apply)


___ Parotid gland



___Superficial lobe



___Deep lobe



___Entire parotid gland


___ Submandibular gland


___ Sublingual gland


___ Other (specify): ____________________


___ Not specified


Tumor Focality


___ Single focus


___ Bilateral


___ Multifocal (specify): ____________________


Tumor Size



Greatest dimension: _______ cm



*Additional dimensions: _______ × _______ cm


___ Cannot be determined


*Tumor Description (select all that apply)


*___Encapsulated/circumscribed


*___Invasive


*___Solid


*___Cystic


*___Other (specify): ____________________


*Macroscopic Extent of Tumor (extent of invasion)



*Specify: ____________________


Histologic Type (select all that apply)


___ Acinic cell carcinoma


___ Adenoid cystic carcinoma


___ Adenocarcinoma, not otherwise specified (NOS)



___ Low grade



___ Intermediate grade



___ High grade


___ Basal cell adenocarcinoma


___ Carcinoma ex-pleomorphic adenoma (malignant mixed tumor)



___ Grade




___ Low grade




___ High grade



___ Invasion




___Intracapsular (noninvasive)




___Minimally invasive




___Invasive


___ Carcinosarcoma (true malignant mixed tumor)


___ Clear cell adenocarcinoma


___ Cystadenocarcinoma


___ Epithelial-myoepithelial carcinoma


___ Large cell carcinoma


___ Low-grade cribriform cystadenocarcinoma


___ Lymphoepithelial carcinoma


___ Metastasizing pleomorphic adenoma


___ Mucoepidermoid carcinoma



___ Low grade



___ Intermediate grade



___ High grade


___ Mucinous adenocarcinoma (colloid carcinoma)


___ Myoepithelial carcinoma (malignant myoepithelioma)


___ Oncocytic carcinoma


___ Polymorphous low-grade adenocarcinoma


___ Salivary duct carcinoma


___ Sebaceous adenocarcinomas



___ Sebaceous adenocarcinoma



___ Sebaceous lymphadenocarcinoma


___ Sialoblastoma


___ Small cell (neuroendocrine) carcinoma


___ Squamous cell carcinoma, primary


___ Undifferentiated carcinoma, large cell type


___ Other (specify): ____________________


___ Carcinoma, type cannot be determined


Histologic Grade


___ Not applicable


___ GX: Cannot be assessed


___ G1: Well differentiated


___ G2: Moderately differentiated


___ G3: Poorly differentiated


___ Other (specify): ____________________


*Microscopic Tumor Extension



*Specify: ____________________


Margins


___ Cannot be assessed


___ Margins uninvolved by carcinoma




Distance of tumor from closest margin: _______ mm or _______ cm





Specify margin, if possible: ____________________


___ Margin(s) involved by carcinoma





Specify margin(s) if possible: ____________________


*Treatment Effect (applicable to carcinomas treated with neoadjuvant therapy)


*___Not identified


*___Present (specify): ____________________


*___Indeterminate


Lymph-Vascular Invasion


___ Not identified


___ Present


___ Indeterminate


Perineural Invasion


___ Not identified


___ Present


___ Indeterminate


Lymph Nodes, Extranodal Extension


___ Not identified


___ Present


___ Indeterminate


Pathologic Staging (pTNM)



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




___ m (multiple primary tumors)




___ r (recurrent)




___ y (post-treatment)



Primary Tumor (pT)




___ pTX: Cannot be assessed




___ pT0: No evidence of primary tumor




___ pT1: Tumor ≤ 2 cm in greatest dimension without extraparenchymal extension




___ pT2: Tumor > 2 cm but ≤ 4 cm in greatest dimension without extraparenchymal extension




___ pT3: Tumor > 4 cm &/or tumor with extraparenchymal extension




___ pT4a: Moderately advanced tumor






Tumor invades skin, mandible, ear canal, &/or facial nerve




___ pT4b: Very advanced local disease






Tumor invades skull base &/or pterygoid plates &/or encases carotid artery



Regional Lymph Nodes (pN)#




___ pNX: Cannot be assessed




___ pN0: No regional lymph node metastasis




___ pN1: Metastasis in single ipsilateral lymph node, ≤ 3 cm in greatest dimension




___ pN2: Metastasis in a single ipsilateral lymph node, > 3 cm but ≤ 6 cm in greatest dimension, or in multiple lymph nodes none > 6 cm in greate4st dimension, or in bilateral or contralateral lymoph nodes, none > 6 cm in greatest dimension





___ pN2a: Metastasis in single ipsilateral lymph node, > 3 cm but ≤ 6 cm in greatest dimension





___ pN2b: Metastasis in multiple ipsilateral lymph nodes, none > 6 cm in greatest dimension





___ pN2c: Metastasis in bilateral or contralateral lymph nodes, none > 6 cm in greatest dimension





___ pN3: Metastasis in lymph node, > 6 cm in greatest dimension






Specify: Number examined: _______







Number involved: _______







*Size (greatest dimension) of largest positive lymph node: _______



Distant Metastasis (pM)



___ Not applicable



___ pM1: Distant metastasis





*Specify site(s), if known: ____________________


*Additional Pathologic Findings (select all that apply)


*___Sialadenitis


*___Tumor associated lymphoid proliferation (TALP)


*___Other (specify): ____________________


*Ancillary Studies



*Specify type(s): ____________________



*Specify result(s): ____________________


*Clinical History (select all that apply)


*___Neoadjuvant therapy



*___ Yes (specify type): ____________________



*___ No



*___ Indeterminate


*___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.There is no category of carcinoma in situ (pTis) relative to carcinomas of salivary glands (major, minor). #Superior mediastinal lymph nodes are considered regional lymph nodes (level VII). Midline nodes are considered ipsilateral nodes. Adapted with permission from College of American Pathologists, “Protocol for the Examination of Specimens from Patients with Carcinomas of the Salivary Glands.” Web posting date October 2009, www.cap.org.



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Jul 7, 2016 | Posted by in PATHOLOGY & LABORATORY MEDICINE | Comments Off on Protocol for the Examination of Salivary Gland Specimens

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