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Table 1 Patient characteristics

From: Clinicopathological features and treatment outcomes of the rare, salivary duct carcinoma of parotid gland

Patient Age /gender Symptoms Treatment Pathology Recurrence Metastasis Died Follow-up period
1. 52/F Left parotid swelling, facial nerve palsy Total parotidectomy and ipsilateral MND Tumor size: 2 × 3 cm; LVSI -: PNI-; 0/20 LN; HER-2 neu +++; Margins-; Base of skull with ICE (VI,VIII,IX,X,XI CN palsy) Treated with Palliative RT 25 /10 Bilateral Lungs Yes 14 months
2. 41/M Right parotid swelling Total parotidectomy + ipsilateral MND → RT 60 Gy/30 fractions Tumor size: 3 × 3 cm,; LVSI-, PNI+; 0/30LN; HER-2 neu +++; margins- No No No 11 months
3. 83/M Right parotid swelling Total Parotidectomy + ipsilateral MND → RT 50 Gy/25 fractions Tumor size: 2 × 2 cm,; LVSI-;PNI+; 0/10 LN; HER-2 neu -; margins+, No Bilateral Lungs Yes 13 months
4. 43/F Right parotid swelling Total parotidectomy + ipsilateral MND → 66 GY/33 fractions Tumor size: 4 × 3 cm,; LVSI+; PNI+; HER-2 neu -; skin +; 2/30LN+; margins+ Mastoid air cells and base of skull Treated with Reirradiation 60 Gy/30 fractions No No 27 months
5. 65/F Right parotid swelling Total parotidectomy + ipsilateral MND → RT 66 Gy/33 fractions Tumor size: 4 × 4 cm; LVSI-; PNI+; HER-2 neu -; 5/14 LN+; margins+, Ipsilateral Neck nodes level III, IV Treated with salvage LND No No 12 months
6. 81/F Right parotid swelling, facial nerve palsy Total parotidectomy + ipsilateral MND → RT 66 Gy/33 fractions Tumor size: 5 × 5 cm; LVSI+; PNI+; HER-2 neu -; 3/21LN+; margins + Mastoid air cells and base of skull treated with chemotherapy Bilateral Lung treated with Carboplatin/Paclitaxel chemotherapy Yes 16 months
7. 71/F Left parotid swelling Total parotidectomy + ipsilateral MND → RT 60 Gy/30 fractions Tumor size: 3 × 3 cm; LVSI +; 0/22LN; PNI+; HER-2 neu -; margins- Tumor bed Treated with resection Pathology 1.2 cm SDC No No 48 months
  1. F female, M male, MLND modified neck dissection, RT radiation therapy, LVSI lymphovascular space invasion, PNI perineural invasion, LN lymph nodes, ICE intracranial extension, SDC salivary duct carcinoma