Koos Boeve

83 SLNB in oral cancer after previous neck treatment History contralateral Lymphatic drainage patterns SLNB postitive Head neck oncology history No treatment Ipsi and contralateral No T1N0 Tongue No treatment Ipsi and contralateral No T1N0 FoM SLNB Ipsilateral No TT2N0 Tongue No treatment Ipsilateral No T1N0 FoM No treatment Ipsilateral No T1N0 Tongue MRND Ipsilateral Yes, micro T1N1 FoM SLNB Ipsilateral No T1N0 FoM SLNB Ipsilateral No T2N1 Tongue No treatment Ipsilateral No T1N0 Tongue No treatment Ipsi and contralateral No (1) T1N0 Buccal mucosa, (2) T1N0 FoM No treatment Ipsi and contralateral No T1N0 Tongue No treatment Ipsi and contralateral No T4N0 Superior alveolar process No treatment Ipsilateral No T1N2b Tongue No treatment Ipsi and contralateral No (1) T2N0 Inferior alveolar process, (2) T1Nx Buccal mucosa No treatment Ipsi and contralateral No T2N0 Buccal mucosa No treatment Ipsi and contralateral No T1N0 Inferior alveolar process No treatment Ipsilateral No T1N0 Tongue No treatment Ipsi and contralateral No T1N0 Tongue Selective ND I-III Ipsilateral No (1) T4aN0 Buccal mocusa, (2) T1N0 Tongue No treatment Contralateral No T1N0 Tongue No treatment Contralateral No (1) Retromolar trigone, (2) T2N0 Buccal mucosa No treatment Contralateral No T2N1 Tongue No treatment Ipsi and contralateral No T2N1 Tongue No treatment Contralateral No T1N2b Tongue Selective II-IV Ipsi and contralateral No (1) MFH grade 2, (2) T2N2b Hypopharynx MRND Ipsilateral No T2N0 Tonsil No treatment Ipsi and contralateral No Tongue No treatment Ipsi and contralateral No T2N0 Tongue RT alone Ipsi and contralateral No T2N2b Tongue No treatment Contralateral No T2N2b Hypopharynx CRT Contralateral No (1) T1N0 Buccal mucosa, (2) T2N0 Inferior alveolar process Selective ND I-IV + RT Contralateral No Larynx Selective ND I-IV + RT No NA T4N1 Larynx RT alone Ipsi and contralateral No T1N1 Supraglottic larynx RT alone Ipsi and contralateral No T2N0 Supraglotic larynx RT alone Ipsilateral No T2N0 Glottic larynx RT alone Ipsilateral No T4N0 Larynx RT alone Ipsi and contralateral No T3N0 Uvula No treatment Ipsilateral Yes, itc (1) T4N1 Tongue, (2) T1Nx Tongue No treatment Contralateral No T1N0 Oropharynx RT alone No NA T2N1 Tongue No treatment No NA Myxofibrosarcoma maxillary sinus CRT No NA (1) T3N0 Supraglottic larynx, (2)T1N0 FoM MRND Ipsilateral No T1N0 Tongue RT alone Ipsi and contralateral Yes, macro T4aN1 Larynx RT alone Ipsilateral No (1) T2N0 Soft palate, (2) CIS FoM SLNB Ipsilateral No T2N0 Tongue SLNB Ipsilateral No T1N0 Tongue MRND + RT No NA T2N2b Tongue MRND + RT No NA T2N0 Tongue MRND + RT Ipsilateral No T2N3 Tonsil MRND Contralateral No T1N1 Inferior alveolar process Selective ND I-III + RT No NA T2N0 Tongue Supplementary data 1 is a higher resolution available at: https://www.sciencedirect.com/science/article/pii/S1368837519301423?via%3Dihub