Table 3.

Treatment and follow-up results of 13 SCSG cases

Case	Site	Surgical mode	Lymph node metastasis	Adjuvant therapy	Relapse/metastasis	Follow-up time
1	Left parotid gland	Left parotidectomy and mass excision, excision of marginal mandibular branch of the facial nerve, and left cervical lymph node dissection	Yes	Radiotherapy	No	54 months
2	Left parotid gland	Left superficial parotidectomy and mass excision	-	No	No	39 months
3	Right parotid gland	Right superficial parotidectomy and mass excision, and right cervical lymph node dissection	No	No	Relapse in the surgical area	47 months
4	Right parotid gland	Right parotidectomy and mass excision, and right cervical lymph node dissection	No	No	No	35 months
5	Right parotid gland	Right parotidectomy and mass excision, and right cervical lymph node dissection	No	Radiotherapy	No	28 months
6	Right parotid gland	Right superficial parotidectomy and mass excision	-	No	Relapse in the surgical area with lymph node metastasis	29 months
7	Left parotid gland	Left superficial parotidectomy and mass excision	-	No	No	43 months
8	Right submandibular gland	Right submandibular gland and mass excision, partial mandibulectomy, and right cervical lymph node dissection	Yes	Neoadjuvant chemotherapy, postoperative radiotherapy	No	19 months
9	Right parotid gland	Right superficial parotidectomy and mass excision, and right cervical lymph node dissection	No	No	No	61 months
10	Palate	Extended excision of palatal mass, and biomembrane repair	-	No	No	7 months
11	Right submandibular gland	Right submandibular gland and mass excision, and right cervical lymph node dissection	No	Radiotherapy	No	26 months
12	Right submandibular gland	Right submandibular gland and mass excision	-	No	No	14 months
13	Right parotid gland	Right superficial parotidectomy and mass excision	-	No	No	8 months