Unilateral parotid gland Simultaneously primary two different pathological tumors: a case report and literature review
10.12016/j.issn.2096-1456.2024.04.008
- Author:
XIE Hongliang
1
,
2
,
3
;
TANG Jianming
1
,
2
,
3
;
ZHANG Guoquan
1
,
2
,
3
Author Information
1. Department of Oral and Maxillofacial Surgery, Stomatological Medical Center&Shenzhen People'
2. s Hospital&the First Affiliated Hospital of South University of Science and Technology&the Second Clinical Medical College of Ji&rsquo
3. Nan University
- Publication Type:Journal Article
- Keywords:
parotid gland;
multiple primary tumors;
adenolymphoma;
basal cell adenoma;
fine needle aspira⁃tion biopsy;
magnetic resonance imaging;
intraoperative frozen pathology;
surgical approach;
extracapsular resec⁃ tion
- From:
Journal of Prevention and Treatment for Stomatological Diseases
2024;32(4):296-301
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To explore the clinical manifestations, histopathological characteristics, diagnosis, treatment, and prognosis of simultaneous unilateral primary tumors of different pathological types in the parotid gland.
Methods:A case of simultaneous unilateral primary parotid gland tumors, i.e., adenolymphoma and basal cell adenoma, was reviewed and analyzed in combination with the literature.
Results:The patient discovered a lump in the right parotid gland area one month prior to presentation, and a tumor was palpated in the shallow lobe of the right parotid gland before surgery. According to MR images, the initial diagnoses were tumors of the shallow and deep lobes of the right parotid gland. The tumors of the deep and shallow lobes were excised with part of the gland, and the facial nerves were dissected under general anesthesia. Postoperative pathology revealed an adenolymphoma in the shallow lobe of the right parotid gland and a basal cell adenoma with cystic transformation in the deep lobe. The surgical effect was good, with no complications, and there was no recurrence after 1 year of follow-up. A review of the relevant literature showed that multiple primary tumors of the parotid gland can manifest as the simultaneous presence of two or more types of tumors on both sides or on one side, and the disease is mainly treated with surgery.
Conclusion:Multiple unilateral primary parotid gland tumors are rare. Imaging examinations need to be combined with clinical evaluations to prevent missed diagnoses. Surgery is the first treatment option, and patients with benign tumors have a good prognosis.
- Full text:同侧腮腺原发2种不同肿瘤1例及文献回顾.pdf