Cystic teratoma of the parotid gland: A case report

Table 1 Information of patients with teratoma in the parotid gland

Ref.	Gender	Age (year)	Side/site	Tumor	Preoperative imaging finding	Operation	Postoperative complication	Follow-up/ recurrence
				Size (cm)
Shadid EA et al[1], 1975	Female	24	Right, superficial lobe and involving the deep lobe	1.5	Cystic	Tumor resection, superficial lobectomy	NA	NA
Ayudhya NS et al[4], 1991	Female	35	Left	NA	NA	NA	NA	NA
Pirodda A et al[5], 2001	Female	18	Left, posteroinferior of the superficial lobe	1	Cystic	Parotidectomy	None	None
Wang G D et al[6], 2003	Female	21	Right, superficial lobe	3.0 × 2.0	NA	Tumor resection	NA	NA
Yang D R et al[7], 2004	Female	26	Right,	2.0 × 1.5	Cystic and fat	Tumor resection, parotidectomy	NA	NA
			Superficial lobe, recurrent
Oudidi A et al[8], 2007	NA	NA	NA	NA	NA	NA	NA	NA
Ohta M et al[9], 2009	Female	17	Left, superficial lobe	3	Cystic and fat	Parotidectomy	NA	6 mo, none
Lenan SHAO et al[10], 2009	Male	28	Right, anterior of the superficial lobe	2	Cystic	Tumor resection, parotidectomy	None	2 years, none
Yin RJ et al[11], 2017	Female	9	Left, inferior of the superficial lobe	3.0 × 2.4 × 3.2	Cystic	Parotidectomy	NA	NA
This report	Male	36	Left, deep lobe, extending into the parapharyngeal space	3.0 × 2.8 × 2.9	Cystic, fat and calcification	Tumor resection, partial parotidectomy	Moderate facial paralysis, recovered within 4 mo	15 mo
								None