Background and recommendations Flashcards
Stage I
T1 N0 M0
Stage II
T2 N0 M0
Stage III
T3 N0 M0 or T1-3 N1
Stage IVA
T4a N0-1 or T1-4 N2
Stage IVB
Any T N3 M0 or T4b N0
Stage IVC
Any T Any N and M1
T1
2 cm or less and without extraparenchymal extension.
T2
more than 2 cm in size but not more than 4 cm without extraparenchymal extension
T3
More than 4 cm and/or have extraparenchymal extension.
T4a
tumors that invade the skin, mandible, ear canal, and/or facial nerve.
T4b
tumors that invade the skull base and/or pterygoid plates and/or encases the carotid artery.
Benign salivary tumors
- Pleomorphic adenoma
- Myoepithelioma
- Warthins
- Basal cell adenoma
Low grade salivary tumors
- Acinic cell
2. Low grade mucoepidermoid
High grade salivary tumors
- High grade mucoepidermoid carcinoma
- Adenoid cystic
- Malignant mixed tumor
- Undifferentiated carcinoma NOS
- Mucinous adenocarcinoma
- Small cell carcinoma
- Clear cell carcinomas
- Adenocarcinoma
- Carcinoma ex-pleomorphc adenoma
N3
Nodes more than 6 cm in size
N2a
single node is positive that is more than 3 cm but 6 cm or less.