NASAL CAVITY AND PARANASAL SINUSES: Incisional Biopsy, Excisional Biopsy, ResectionSpecimen: Nasal cavity: Septum Floor Lateral wall Vestibule Paranasal sinus(es), maxillary Paranasal sinus(es), ethmoid Paranasal sinus(es), frontal Paranasal sinus(es), sphenoid Other (specify): Not specified Received: Fresh In formalin Other (specify): Procedure Type: Incisional Biopsy Excisional Biopsy Resection: Partial maxillectomy Radical maxillectomy Neck (lymph node) Dissection (specify): Other (specify): Not Specified Specimen Integrity: Intact Fragmented Specimen Size: Greatest dimensions (cm): Additional dimensions (if more than one part) (cm): Specimen Laterality: Right Left Bilateral Midline Not specified Tumor Site: Nasal cavity: Septum Floor Lateral wall Vestibule Paranasal sinus(es), maxillary Paranasal sinus(es), ethmoid Paranasal sinus(es), frontal Paranasal sinus(es), sphenoid Other (specify): Not specified Tumor Focality: Single focus Bilateral Multifocal (specify): Tumor Size: Greatest dimension (cm): Additional dimensions (cm): Cannot be determined: Tumor Description: Gross subtype: Polypoid Exophytic Endophytic Ulcerated Sessile Other (specify): Macroscopic Extent of Tumor: Histologic Type: Carcinomas of the Nasal Cavity and Paranasal Sinuses: Squamous cell carcinoma, conventional: Keratinizing Nonkeratinizing (formerly cylindrical cell, transitional cell) Variants of Squamous Cell Carcinoma: Acantholytic squamous cell carcinoma Adenosquamous carcinoma Basaloid squamous cell carcinoma Papillary squamous cell carcinoma Spindle cell squamous cell carcinoma Verrucous carcinoma Giant cell carcinoma Lymphoepithelial carcinoma (non-nasopharyngeal) Sinonasal undifferentiated carcinoma (SNUC) Adenocarcinoma, Non-Salivary Gland Type: Intestinal type: Papillary-type Colonic-type Solid type Mucinous type Mixed type Non-intestinal type: Low grade Intermediate grade High grade Carcinomas of Minor Salivary Glands: Acinic cell carcinoma Adenoid cystic carcinoma Adenocarcinoma, not otherwise specified (NOS): Low grade Intermediate grade High grade Carcinoma ex pleomorphic adenoma (malignant mixed tumor) Clear cell adenocarcinoma Epithelial-myoepithelial carcinoma Mucoepidermoid carcinoma: Low grade Intermediate grade High grade Myoepithelial carcinoma (malignant myoepithelioma) Oncocytic carcinoma Polymorphous low-grade adenocarcinoma Salivary duct carcinoma 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 Mucosal malignant melanoma 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: Margins: Cannot be assessed Margins uninvolved by invasive carcinoma, distance from closest margin: at Margins involved by invasive carcinoma at Margins uninvolved by carcinoma in situ (includes moderate and severe dysplasia), distance from closest margin: at Margins involved by carcinoma in situ (includes moderate and severe dysplasia) at Not applicable 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 Descriptorsm (multiple primary tumors) r (recurrent) y ( post-treatment) Primary Tumor (pT): pTX: Cannot be assessed pT0: No evidence of primary tumor pTis: Carcinoma in situ Primary Tumor (pT): Maxillary Sinus: pT1: Tumor limited to maxillary sinus mucosa with no erosion or destruction of bone pT2: Tumor causing bone erosion or destruction including extension into the hard palate and/or middle nasal meatus, except extension to posterior wall of maxillary sinus and pterygoid plates pT3: Tumor invades any of the following: bone of the posterior wall of maxillary sinus, subcutaneous tissues, floor or medial wall of orbit, pterygoid fossa, ethmoid sinuses pT4a: Moderately advanced local disease. Tumor invades anterior orbital contents, skin of cheek, pterygoid plates, infratemporal fossa, cribriform plate, sphenoid or frontal sinuses pT4b: Very advanced local disease. Tumor invades any of the following: orbital apex, dura, brain, middle cranial fossa, cranial nerves other than maxillary division of trigeminal nerve (V2), nasopharynx, or clivus Primary Tumor (pT): Nasal Cavity and Ethmoid Sinus: pT1: Tumor restricted to any one subsite, with our without bone invasion pT2: Tumor invading two subsites in a single region or extending to involve an adjacent region within the nasoethmoidal complex, with our without bone invasion pT3: Tumor extends to invade the medial wall or floor of the orbit, maxillary sinus, palate, or cribriform plate pT4a: Moderately advanced local disease Tumor invades any of the following: anterior orbital contents, skin of nose or cheek, minimal extension to anterior cranial fossa, pterygoid plates, sphenoid or frontal sinuses pT4b: Very advanced local disease. Tumor invades any of the following: orbital apex, dura, brain, middle cranial fossa, cranial nerves other than maxillary division of trigeminal nerve (V2), nasopharynx, or clivus Primary Tumor (pT):Mucosal Malignant Melanoma 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): Non-Mucosal Malignant MelanomapNX: Cannot be assessed pN0: No regional lymph node metastasis ( 0 / ) pN1: Metastasis in a single ipsilateral lymph node, 3 cm or less in greatest dimension ( 1 / ) pN2: Metastasis in a single ipsilateral lymph node, more than 3cm but not more than 6 cm in greatest dimension, or in multiple ipsilateral lymph nodes, none more than 6 cm in greatest dimension, or in bilateral or contralateral nodes, none more than 6 cm in greatest dimension ( 1 / ) pN2a: Metastasis in a single ipsilateral lymph node, more than 3 cm but not more than 6 cm in greatest dimension ( 1 / ) pN2b: Metastasis in multiple ipsilateral lymph nodes, none more than 6 cm in greatest dimension ( / ) pN2c: Metastasis in bilateral or contralateral lymph nodes, none more than 6 cm in greatest dimension ( / ) pN3: Metastasis in a lymph node more than 6 cm in greatest dimension ( / ) Mucosal Malignant Melanoma: pNX: Regional lymph nodes cannot be assessed pN0: No regional lymph node metastases ( 0 / ) pN1: Regional lymph node metastases present ( / ) Metastases at level VII are considered regional lymph node metastases. Midline nodes are considered ipsilateral nodes.Size of the largest positive lymph node (cm): Size of the associated metastatic focus (mm): Position of the involved node (level): Distant Metastasis (pM): Not applicable pM1: Distant metastasis at Specify site(s) if known and source of pathologic metastatic specimenAdditional Pathologic Findings: None identified Carcinoma in situ Epithelial dysplasia: Inflammation (specify type): Squamous metaplasia Epithelial hyperplasia Colonization: Fungal Bacterial Other (specify): Ancillary Studies: Treatment History: Neoadjuvant therapy: Yes (specify type): No Indeterminate Other (specify): Comment(s):