Derived Summary Stage 2018: Buccal Mucosa

Derived Summary Stage 2018

Default

9

NAACCR Item

NAACCR #762
SS2018 Description
0 In situ: noninvasive, intraepithelial
1 Localized only (localized, NOS) - Confined to buccal mucosa (inner cheek), NOS - Lamina propria - Musculature (buccinator) - Submucosa
2 Regional by direct extension only - Gingiva - Lateral pharyngeal wall - Lip(s) including commissure - Subcutaneous soft tissue of cheek - Tonsillar pillars and fossae - Tonsils
3 Regional lymph node(s) involved only - Level I + Level IA - Submental + Level IB - Submandibular (submaxillary), sublingual - Level II - Upper jugular + Jugulodigastric (subdigastric) + Upper deep cervical + Level IIA - Anterior + Level IIB - Posterior - Level III - Middle jugular + Middle deep cervical - Level IV - Lower jugular + Jugulo-omohyoid (supraomohyoid) + Lower deep cervical + Virchow node - Level V - Posterior triangle group + Posterior cervical + Level VA - Spinal accessory + Level VB - Transverse cervical, supraclavicular - Level VI - Anterior compartment group + Laterotracheal + Paralaryngeal + Paratracheal - above suprasternal notch + Perithyroidal + Precricoid (Delphian) + Prelaryngeal + Pretracheal - above suprasternal notch + Recurrent laryngeal - Level VII - Superior mediastinal group (for other mediastinal node(s) see code 7) + Esophageal groove + Paratracheal - below suprasternal notch + Pretracheal - below suprasternal notch - Other groups + Cervical, NOS + Deep cervical, NOS + Facial * Buccinator (buccal) * Mandibular * Nasolabial + Internal jugular, NOS + Parapharyngeal + Parotid * Infraauricular * Intraparotid * Periparotid * Preauricular + Retroauricular (mastoid) + Retropharyngeal + Suboccipital - Regional lymph node(s), NOS + Lymph node(s), NOS
4 Regional by BOTH direct extension AND regional lymph node(s) involved - Codes (2) + (3)
7 Distant site(s)/lymph node(s) involved - Distant site(s) (including further contiguous extension) + Bone, NOS * Cartilage (mandible, maxilla, NOS) * Cortical bone (mandible, maxilla, NOS) * Mandible, NOS * Maxilla, NOS * Palatine, NOS * Trabecular bone (mandible, maxilla, palatine, NOS) + Deep (extrinsic) muscle of tongue * Genioglossus * Hyoglossus * Palatoglossus * Styloglossus + Internal carotid artery (encased) + Masticator space + Maxillary sinus (antrum) + Nasal cavity + Pterygoid plates + Skin of cheek (WITH or WITHOUT ulceration) + Skull base + Specified bone (other than maxilla, mandible, palatine) + Tongue - Distant lymph node(s), NOS + Mediastinal (excluding superior mediastinal node(s)) - Distant metastasis, NOS + Carcinomatosis + Distant metastasis WITH or WITHOUT distant lymph node(s)
9 Unknown if extension or metastasis