Protocol for the Examination of Lip and Oral Cavity Specimens



Protocol for the Examination of Lip and Oral Cavity Specimens


Lester D. R. Thompson, MD































































































































































































































































































































































































































































































































































































































































































































































































































Lip and Oral Cavity



Incisional Biopsy, Excisional Biopsy, Resection


Specimen (select all that apply)


_ _ _ _ Vermillion border of upper lip


_ _ _ _ Vermillion border of lower lip


_ _ _ _ Mucosa of upper lip


_ _ _ _ Mucosa of lower lip


_ _ _ _ Commissure of lip


_ _ _ _ Lateral border of tongue


_ _ _ _ Ventral surface of tongue, not otherwise specified (NOS)


_ _ _ _ Dorsal surface of tongue, NOS


_ _ _ _ Anterior 2/3 of tongue, NOS


_ _ _ _ Upper gingiva (gum)


_ _ _ _ Lower gingiva (gum)


_ _ _ _ Anterior floor of mouth


_ _ _ _ Floor of mouth, NOS


_ _ _ _ Hard palate


_ _ _ _ Buccal mucosa (inner cheek)


_ _ _ _ Vestibule of mouth



_ _ _ _ Upper



_ _ _ _ Lower


_ _ _ _ Alveolar process



_ _ _ _ Upper



_ _ _ _ Lower


_ _ _ _ Mandible


_ _ _ _ Maxilla


_ _ _ _ Other (specify): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


_ _ _ _ Not specified


Received


_ _ _ _ Fresh


_ _ _ _ In formalin


_ _ _ _ Other (specify): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


Procedure (select all that apply)


_ _ _ _ Incisional biopsy


_ _ _ _ Excisional biopsy


_ _ _ _ Resection



_ _ _ _ Glossectomy (specify): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _



_ _ _ _ Mandibulectomy (specify): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _



_ _ _ _ Maxillectomy (specify): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _



_ _ _ _ Palatectomy


_ _ _ _ Neck (lymph node) dissection (specify):_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


_ _ _ _ Other (specify): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


_ _ _ _ Not specified


*Specimen Integrity


*_ _ _ _Intact


*_ _ _ _Fragmented


Specimen Size



Greatest dimensions:_ _ _ _ _ _ _ _ _ _ x_ _ _ _ _ _ _ _ _ _ x_ _ _ _ _ _ _ _ _ _ cm



*Additional dimensions (if more than 1 part):_ _ _ _ _ _ _ _ _ _ x_ _ _ _ _ _ _ _ _ _ x_ _ _ _ _ _ _ _ _ _ cm


Specimen Laterality


_ _ _ _ Right


_ _ _ _ Left


_ _ _ _ Bilateral


_ _ _ _ Midline


_ _ _ _ Not specified


Tumor Site (select all that apply)


_ _ _ _ Vermillion border of upper lip


_ _ _ _ Vermillion border of lower lip


_ _ _ _ Mucosa of upper lip


_ _ _ _ Mucosa of lower lip


_ _ _ _ Commissure of lip


_ _ _ _ Lateral border of tongue


_ _ _ _ Ventral surface of tongue, NOS


_ _ _ _ Dorsal surface of tongue, NOS


_ _ _ _ Anterior 2/3 of tongue, NOS


_ _ _ _ Upper gingiva (gum)


_ _ _ _ Lower gingiva (gum)


_ _ _ _ Anterior floor of mouth


_ _ _ _ Floor of mouth, NOS


_ _ _ _ Hard palate


_ _ _ _ Buccal mucosa (inner cheek)


_ _ _ _ Vestibule of mouth



_ _ _ _ Upper



_ _ _ _ Lower


_ _ _ _ Alveolar process



_ _ _ _ Upper



_ _ _ _ Lower


_ _ _ _ Mandible


_ _ _ _ Maxilla


_ _ _ _ Other (specify): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


_ _ _ _ Not specified


Tumor Focality


_ _ _ _ Single focus


_ _ _ _ Multifocal (specify): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


Tumor Size



Greatest dimension:_ _ _ _ _ _ _ _ _ _ cm



*Additional dimensions:_ _ _ _ _ _ _ _ _ _ x_ _ _ _ _ _ _ _ _ _ cm


*Tumor Thickness (pT1 and pT2 tumors)



*Tumor thickness:_ _ _ _ _ _ _ _ _ _ mm



*Intact surface mucosa:_ _ _ _ _ _ _ _ _ _ or ulcerated surface:_ _ _ _ _ _ _ _ _ _


*Tumor Description (select all that apply)



*Gross subtype




*_ _ _ _ Polypoid




*_ _ _ _ Exophytic




*_ _ _ _ Endophytic




*_ _ _ _ Ulcerated


*_ _ _ _ Sessile


*_ _ _ _ Other (specify): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


*Macroscopic Extent of Tumor



*Specify: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


Histologic Type (select all that apply)


_ _ _ _ Squamous cell carcinoma, conventional


_ _ _ _ Variants of squamous cell carcinoma



_ _ _ _ Acantholytic squamous cell carcinoma



_ _ _ _ Adenosquamous carcinoma



_ _ _ _ Basaloid squamous cell carcinoma



_ _ _ _ Carcinoma cuniculatum



_ _ _ _ Papillary squamous cell carcinoma



_ _ _ _ Spindle cell squamous carcinoma



_ _ _ _ Verrucous carcinoma


_ _ _ _ Lymphoepithelial carcinoma (non-nasopharyngeal)


_ _ _ _ Carcinomas of minor salivary glands



_ _ _ _ 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



_ _ _ _ Carcinoma, type cannot be determined



_ _ _ _ Carcinosarcoma



_ _ _ _ Clear cell adenocarcinoma



_ _ _ _ Cystadenocarcinoma



_ _ _ _ Epithelial-myoepithelial carcinoma



_ _ _ _ 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



_ _ _ _ Other (specify): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


_ _ _ _ Adenocarcinoma, non-salivary gland type



_ _ _ _ Adenocarcinoma, not otherwise specified (NOS)




_ _ _ _ Low grade




_ _ _ _ Intermediate grade




_ _ _ _ High grade



_ _ _ _ Other (specify): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


_ _ _ _ Neuroendocrine carcinoma



_ _ _ _ Typical carcinoid tumor (well-differentiated neuroendocrine carcinoma)



_ _ _ _ Atypical carcinoid tumor (moderately differentiated neuroendocrine carcinoma)



_ _ _ _ Small cell carcinoma (poorly differentiated neuroendocrine carcinoma)



_ _ _ _ Combined (or composite) small cell carcinoma, neuroendocrine type


_ _ _ _ Other (specify): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


_ _ _ _ Carcinoma, type cannot be determined


_ _ _ _ Mucosal malignant melanoma


Histologic Grade


_ _ _ _ Not applicable


_ _ _ _ GX: Cannot be assessed


_ _ _ _ G1: Well differentiated


_ _ _ _ G2: Moderately differentiated


_ _ _ _ G3: Poorly differentiated


_ _ _ _ Other (specify): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


*Microscopic Tumor Extension



*Specify: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


Margins (select all that apply)


_ _ _ _ Cannot be assessed


_ _ _ _ Margins uninvolved by invasive carcinoma



Distance from closest margin:_ _ _ _ _ _ _ _ _ _ mm or_ _ _ _ _ _ _ _ _ _ cm



Specify margin(s), per orientation, if possible: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


_ _ _ _ Margins involved by invasive carcinoma



Specify margin(s), per orientation, if possible: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


_ _ _ _ Margins uninvolved by carcinoma in situ (includes moderate and severe dysplasia†)



Distance from closest margin:_ _ _ _ _ _ _ _ _ _ mm or_ _ _ _ _ _ _ _ _ _ cm



Specify margin(s), per orientation, if possible: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


_ _ _ _ Margins involved by carcinoma in situ (includes moderate and severe dysplasia†)



Distance from closest margin:_ _ _ _ _ _ _ _ _ _ mm or_ _ _ _ _ _ _ _ _ _ cm



Specify margin(s), per orientation, if possible: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


_ _ _ _ Not applicable


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


*_ _ _ _Not identified


*_ _ _ _Present (specify): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


*_ _ _ _Indeterminate


Pathologic Staging (pTNM)



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




_ _ _ _ m (multiple primary tumors)




_ _ _ _ r (recurrent)




_ _ _ _ y (post-treatment)



For all carcinomas (excluding mucosal malignant melanoma)




Primary tumor (pT)





_ _ _ _ pTX: Cannot be assessed





_ _ _ _ pT0: No evidence of primary tumor





_ _ _ _ pTis: Carcinoma in situ





_ _ _ _ pT1: Tumor ≤ 2 cm in greatest dimension





_ _ _ _ pT2: Tumor > 2 cm but ≤ 4 cm in greatest dimension





_ _ _ _ pT3: Tumor > 4 cm in greatest dimension





_ _ _ _ pT4a: Moderately advanced local disease






Lip: Tumor invades through cortical bone, inferior alveolar nerve, floor of mouth, or skin of face, i.e., chin or nose






Oral cavity: Tumor invades adjacent structures only (e.g., through cortical bone [mandible, maxilla], into deep [extrinsic] muscle of tongue [genioglossus, hyoglossus, palatoglossus, and styloglossus], maxillary sinus, skin of face)





_ _ _ _ pT4b: Very advanced local disease






Tumor invades masticator space, pterygoid plates, or skull base &/or encases internal carotid artery







Note: Superficial erosion alone of bone/tooth socket by gingival primary is not sufficient to classify a tumor as T4




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





_ _ _ _ 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: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _






*Source of pathologic metastatic specimen (specify): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _



For mucosal malignant melanoma




Primary tumor (pT)





_ _ _ _ pT3: Mucosal disease





_ _ _ _ pT4a: Moderately advanced disease







Tumor involving deep soft tissue, cartilage, bone, or overlying skin





_ _ _ _ pT4b: Very advanced disease







Tumor involving brain, dura, skull base, lower cranial nerves (IX, X, XI, XII), masticator space, carotid artery, prevertebral space, or mediastinal structures




Regional lymph nodes (pN)





_ _ _ _ pNX: Regional lymph nodes cannot be assessed





_ _ _ _ pN0: No regional lymph node metastases





_ _ _ _ pN1: Regional lymph node metastases present




Distant metastases (pM)





_ _ _ _ Not applicable





_ _ _ _ pM1: Distant metastasis present






*Specify site(s), if known: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _






*Source of pathologic metastatic specimen (specify): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


*Additional Pathologic Findings (select all that apply)


*_ _ _ _ _ _ _ _ _ _None identified


*_ _ _ _ _ _ _ _ _ _Keratinizing dysplasia



*_ _ _ _ _ _ _ _ _ _Mild



*_ _ _ _ _ _ _ _ _ _Moderate



*_ _ _ _ _ _ _ _ _ _Severe (carcinoma in situ)


*_ _ _ _ _ _ _ _ _ _Nonkeratinizing dysplasia



*_ _ _ _ _ _ _ _ _ _Mild



*_ _ _ _ _ _ _ _ _ _Moderate



*_ _ _ _ _ _ _ _ _ _Severe (carcinoma in situ)


*_ _ _ _ _ _ _ _ _ _Inflammation (specify type): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


*_ _ _ _ _ _ _ _ _ _Epithelial hyperplasia


*_ _ _ _ _ _ _ _ _ _Colonization



*_ _ _ _ _ _ _ _ _ _Fungal



*Bacterial


*_ _ _ _ _ _ _ _ _ _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. †Applicable only to squamous cell carcinoma and histologic variants. #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 Carcinoma of the Lip and Oral Cavity.” Web posting date October 2009, www.cap.org.




















































































Anatomic Stage/Prognostic Groups


Group


T


N


M


0


Tis


N0


M0


I


T1


N0


M0


II


T2


N0


M0


III


T3


N0


M0



T1, T2, T3


N1


M0



T1


N2


M0



T2


N2


M0



T3


N2


M0


IVA


T4a


N0


M0



T4a


N1


M0



T4a


N2


M0



T4b


Any N


M0


IVB


Any T


N3


M0


IVC


Any T


Any N


M1


Adapted from 7th edition AJCC Staging Forms.



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Jul 7, 2016 | Posted by in PATHOLOGY & LABORATORY MEDICINE | Comments Off on Protocol for the Examination of Lip and Oral Cavity Specimens

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