Table 1 Parameters in 44 patients with MiSGC in the head and neck
From: Lymph node ratio as a predictor for minor salivary gland cancer in head and neck
Parameter | Number | |
|---|---|---|
Age (year) | Mean ± standard deviation | 59.5 ± 11.6 |
Sex | Male/female | 18/26 |
Pathological T classification | T1/T2/T3/T4 | 7/9/11/17 |
Pathological N classification | N0/N1/N2a/N2b/N2c/N3a/N3b | 26/4/1/7/3/0/3 |
Pathological stage | I/II/III/IVA/IVB | 3/6/11/21/3 |
Primary site | Oral/pharynx/sinonasal tract | 28/8/8 |
Positive surgical margin | Presence/absence | 10/34 |
Extranodal extension | Presence/absence | 4/40 |
Type of neck dissection | Unilateral/bilateral | 36/8 |
Postoperative treatment | Radiation/chemoradiation/Absence | 11/1/32 |
Histological classification | MEC | 15 |
Adenoid cystic carcinoma | 13 | |
Adenocarcinoma, not otherwise specified | 7 | |
Carcinoma ex pleomorphic adenoma | 6 | |
1Undifferentiated carcinoma | 2 | |
Acinic cell carcinoma | 1 | |
Histological grade | Low/intermediate/high | 5/25/14 |
Perineural invasion | Presence/absence | 15/29 |
Vascular invasion | Presence/absence | 19/25 |
Worst pattern of invasion | 1–3/4/5 | 12/26/6 |
Smoking history | Presence/absence | 18/26 |
ASA-PS | 1/2 | 17/27 |