1.Warthin-like variant of mucoepidermoid carcinoma of the parotid gland
Krystal April Joy O. Curso ; John Carlo B. Reyes ; Jonathan P. Rivera ; Jose M. Carnate, Jr.
Philippine Journal of Otolaryngology Head and Neck Surgery 2024;39(1):55-57
		                        		
		                        			
		                        			A 57-year-old woman with a 2-year history of a left infra-auricular mass with no associated symptoms presented with a 6.0 cm ´ 4.0 cm ´ 3.0 cm firm, non-tender, movable mass. No imaging was done. Fine needle aspiration biopsy (FNAB) revealed sheets of epithelial cells that had abundant dense grayish-blue cytoplasm in a mucinous background with abundant lymphocytes (Figure 1), suggestive of salivary gland neoplasm with oncocytic or oncocytoid features (Category IVB, Salivary Gland Neoplasm of Uncertain Malignant Potential).Total parotidectomy revealed a 4.3 X 3.2 X 3.0 cm deep lobe lesion with a tan-grey to dark brown, smooth and dull external surface. Cut sections showed a cream-white to pink, lobulated, heterogenous cut surfaces. Microscopically, the lesion was unencapsulated with poorly demarcated borders. The neoplastic cells were arranged in haphazard sheets and surrounded by abundant lymphocytes. The tumor cells had abundant eosinophilic and granular cytoplasm compatible with oncocytes with mild to moderate nuclear atypia. There were occasional cystic spaces that contained mucin though mucocytes were not readily apparent. (Figure 2) Necrosis, perineural and lymphovascular space invasion or anaplasia were not evident.
		                        		
		                        		
		                        		
		                        			Carcinoma, Mucoepidermoid
		                        			;
		                        		
		                        			 Salivary Gland Neoplasms
		                        			;
		                        		
		                        			 Parotid Gland
		                        			
		                        		
		                        	
3.TRPS1 expression in salivary gland-type breast carcinoma and its clinical application.
C XU ; X HAN ; J C XU ; C WANG
Chinese Journal of Pathology 2023;52(12):1261-1265
		                        		
		                        			
		                        			Objective: To investigate the expression of TRPS1 in salivary gland-type breast carcinoma and its clinical application. Methods: A total of 30 cases of salivary gland-type breast carcinoma diagnosed from May 2015 to November 2022 at the Department of Pathology of the First Affiliated Hospital of Nanjing Medical University were collected. The expression of TRPS1 was detected by immunohistochemistry and compared with that of GATA3. TRPS1 and GATA3 expression in 24 cases of primary salivary gland carcinoma. Results: There were 10 cases of breast secretory carcinoma, aged 21-61 years (median 53.5 years), with the size ranging from 0.9-2.2 cm (median 1.6 cm), 2 of which were accompanied by axillary nodal macrometastasis. All patients were alive after 2-55 months of follow-up (median 29.5 months, mean 29.7 months). There were 20 cases of breast adenoid cystic carcinoma, aged 36-77 years (median 53.5 years), with the size ranging from 1.2-5.5 cm (median 2.5 cm), 3 of which were accompanied by axillary nodal macrometastasis. All patients were alive after 3-92 months of follow-up (median 22.5 months, mean 31.7 months), and 1 patient had lung metastasis 15 months after surgery. The medium/high expression ratio of TRPS1 in breast secretory carcinoma was 10/10, which was higher than that of GATA3 (7/10). TRPS1 was also positive in the 2 cases with lymph node metastases. The medium/high expression rate of TRPS1 in breast adenoid cystic carcinoma was 20/20, which was significantly higher than that of GATA3 (2/20). TRPS1 was highly expressed in both classic and solid subtypes, while GATA3 was only expressed in a few cases of the classic subtype. TRPS1 was also positive in 3 cases with lymph node metastases and 1 case of the pulmonary metastases. The expression level of TRPS1 was the same in 1 case before and after neoadjuvant chemotherapy. In addition, TRPS1 was positive in parotid secretory carcinoma and adenoid cystic carcinoma. The medium/high expression rate of TRPS1 in parotid secretory carcinoma (6/6) was higher than that of GATA3 (2/6), and the medium/high expression rate of TRPS1 in parotid adenoid cystic carcinoma (17/18) was higher than that of GATA3 (2/18). Conclusions: The expression of TRPS1 is highly sensitive to salivary gland-type breast carcinoma, especially in GATA3-negative solid subtype of adenoid cystic carcinoma, which plays an important role in clinical practice.
		                        		
		                        		
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Carcinoma, Adenoid Cystic/pathology*
		                        			;
		                        		
		                        			Lymphatic Metastasis
		                        			;
		                        		
		                        			Salivary Gland Neoplasms/pathology*
		                        			;
		                        		
		                        			Parotid Neoplasms
		                        			;
		                        		
		                        			Lung Neoplasms
		                        			;
		                        		
		                        			Breast Neoplasms
		                        			;
		                        		
		                        			Parotid Gland
		                        			;
		                        		
		                        			Repressor Proteins
		                        			
		                        		
		                        	
4.Clinicopathologic analysis of micro and mini parotid gland tumors.
Bing Yu LI ; Zu Nan TANG ; Lei Hao HU ; Wen Bo ZHANG ; Yao YU ; Guang Yan YU ; Xin PENG
Journal of Peking University(Health Sciences) 2022;54(2):335-339
		                        		
		                        			OBJECTIVE:
		                        			To investigate the clinicopathological characteristics of micro and mini parotid gland tumors and to provide reference for their clinical diagnosis and treatment.
		                        		
		                        			METHODS:
		                        			Patients with parotid gland tumors treated in the Department of Oral and Maxillofacial Surgery, Peking University School and Hospital of Stomatology from December 2012 to April 2020 were selected. Relevant clinical data of the patients with tumor diameter ≤20 mm detected by preoperative CT were collected to analyze the clinicopathological characteristics and prognosis of micro and mini parotid gland tumors. And the collected data were divided into two groups with diameter 11-20 mm and diameter ≤10 mm according to tumor diameter measured by preoperative CT. The clinicopathological differences between the two groups were statistically analyzed.
		                        		
		                        			RESULTS:
		                        			A total of 2 067 patients with primary epithelial parotid gland tumors were collected, and 685 patients with tumor diameter ≤20 mm were examined by CT, accounting for 33.1%. The ratio of male to female patients with micro and mini parotid gland tumors was 1 ∶1.93, the average age was (45.3±13.8) years (12-83 years), and the median course of disease was 12 months (1 week to 30 years). Among them, 635 cases (92.7%) were benign tumors, 50 cases (7.3%) were malignant tumors, and the ratio of benign to malignant was 12.7 ∶1. The most common benign tumor was pleomorphic adenoma, and the most common malignant tumor was mucoepidermoid carcinoma. The micro and mini parotid gland tumors were divided into 11-20 mm group (n=611) and ≤10 mm group (n=74), the clinical characteristics comparison of the two groups of gender ratio, average age, course of di-sease had no statistical difference (P>0.05). In the 11-20 mm diameter group, the percentage of benign and malignant tumor was 92.8% (567/611) and 7.2% (44/611) respectively, and the ratio of benign to malignant tumors was 12.9 ∶1. In the ≤10 mm diameter group, the percentage of benign and malignant tumor was 91.9% (68/74) and 8.1% (6/74) respectively, and the ratio of benign to malignant tumors was 11.3 ∶1. There was no significant difference between the two groups (P>0.05). Fifty patients with malignant tumor were followed up for the median follow-up period of 39.5 months (1-91 months). Local recurrence occurred in 2 patients with one death. The overall 2-year survival rate was 93.7% and the 5-year survival rate was 89.3%.
		                        		
		                        			CONCLUSION
		                        			The majority of micro and mini parotid gland tumors was benign lesion. There was a good prognosis for micro and mini parotid gland carcinoma. Early surgical treatment was recommended for micro and mini parotid gland tumors.
		                        		
		                        		
		                        		
		                        			Adenoma, Pleomorphic/surgery*
		                        			;
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Carcinoma, Mucoepidermoid/pathology*
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Parotid Gland
		                        			;
		                        		
		                        			Parotid Neoplasms/surgery*
		                        			;
		                        		
		                        			Retrospective Studies
		                        			
		                        		
		                        	
5.Sialoblastoma: report of a case.
Li Li HE ; Hai Yan WU ; Ying Zi TANG
Chinese Journal of Pathology 2022;51(3):242-244
6.Antibody levels of measles, rubella and mumps viruses in healthy population in Shanghai from 2010 to 2020.
Yu Ying YANG ; Su Wen TANG ; Wei TANG ; Jia Lei FAN ; Zhi LI ; Jia Wei YANG ; Jia REN ; Chong Shan LI
Chinese Journal of Preventive Medicine 2022;56(8):1095-1100
		                        		
		                        			
		                        			Objective: To determine IgG antibody levels of measles, rubella, mumps in healthy population in Shanghai from 2010 to 2020 and analyze the trend of antibody changes in different age groups. Methods: 10 828 healthy people without measles, rubella and mumps in Shanghai were included in the study from 2010 to 2020. Serum samples were collected from 12 age groups, and the serum IgG antibody of measles, rubella and mumps were detected by ELISA. The difference of antibody positive rates and antibody levels were analyzed. Results: The median age M (Q1, Q3) of 10 828 objects were 8 years old (9 months old, 20 years old). Males accounted for 48.34% (5 234/10 828) and females accounted for 50.92% (5 514/10 828). Unknown gender information accounted for 0.74% (80/10 828), and 27.03% (2 927/10 828) of participants had unknown MMR immunization history. The total positive rates of measles, rubella and mumps IgG antibody were 76.78%, 64.46% and 64.29% and their GMCs were 541.45 mIU/ml, 31.76 IU/ml and 133.73 U/ml respectively. There were significant differences in serum IgG antibody GMC of measles, rubella and mumps in each year (Fmeasles=180.74, P<0.001; Frubella=189.95, P<0.001; Fmumps=122.40, P<0.001). The positive rate of measles antibody was higher than that of rubella and mumps, and the difference was statistically significant (χ²=518.09, P<0.001). Conclusion: The level of measles IgG antibody in healthy people in Shanghai is higher, while the level of rubella and mumps IgG antibody is slightly lower.
		                        		
		                        		
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Antibodies, Viral
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			China/epidemiology*
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Immunoglobulin G
		                        			;
		                        		
		                        			Infant
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Measles/prevention & control*
		                        			;
		                        		
		                        			Measles-Mumps-Rubella Vaccine
		                        			;
		                        		
		                        			Mumps/prevention & control*
		                        			;
		                        		
		                        			Mumps virus
		                        			;
		                        		
		                        			Rubella/prevention & control*
		                        			;
		                        		
		                        			Young Adult
		                        			
		                        		
		                        	
7.Expert recommendations on human papillomavirus vaccine immunization strategies in China.
Xi Xi ZHANG ; Wen WANG ; Yi Fan SONG ; Zhao Nan ZHANG ; Wen Zhou YU
Chinese Journal of Preventive Medicine 2022;56(9):1165-1174
		                        		
		                        			
		                        			HPV vaccination is the most effective way for preventing the cervical cancer. To respond the WHO calling for cervical cancer elimination, some Chinese provincial governments are launching the Free HPV Vaccination Programs for teenagers. Basing on the current stage of domestic utilization and the global immunization strategies of HPV vaccination, this paper provides a comprehensive review of the key aspects in the process of HPV vaccination, including subjects and priority vaccination population, vaccination dose and time interval, the principal of vaccination replacement, and the vaccination suggestion on special populations, etc. The article above contents and gives the advice on the immunization strategy of HPV vaccination in China.
		                        		
		                        		
		                        		
		                        			AIDS Vaccines
		                        			;
		                        		
		                        			Adolescent
		                        			;
		                        		
		                        			BCG Vaccine
		                        			;
		                        		
		                        			China
		                        			;
		                        		
		                        			Diphtheria-Tetanus-Pertussis Vaccine
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Immunization Programs
		                        			;
		                        		
		                        			Influenza Vaccines
		                        			;
		                        		
		                        			Measles-Mumps-Rubella Vaccine
		                        			;
		                        		
		                        			Papillomavirus Infections/prevention & control*
		                        			;
		                        		
		                        			Papillomavirus Vaccines
		                        			;
		                        		
		                        			Respiratory Syncytial Virus Vaccines
		                        			;
		                        		
		                        			SAIDS Vaccines
		                        			;
		                        		
		                        			Uterine Cervical Neoplasms
		                        			;
		                        		
		                        			Vaccination
		                        			
		                        		
		                        	
8.Warthin tumor complicated with T-lymphoblastic lymphoma: a case report.
Yue XI ; Yuting MA ; Zhigang YAO ; Yejun QIN ; Miaoqing ZHAO
West China Journal of Stomatology 2022;40(6):727-730
		                        		
		                        			
		                        			Warthin tumor is a benign salivary gland tumor comprising ductal epithelium and lymphoid stroma. To date, reports about the malignant transformations of intraepithelial and lymphoid components in Warthin tumor are extremely rare; lymphoid malignant transformation into B-cell lymphoma is particularly rare in combination with T-cell lymphoma. The case of Warthin tumor complicated with T-lymphoblastic lymphoma is reported to emphasize the importance of a careful light microscopic evaluation of lymphoid tissue in Warthin tumor for identifying occult lymphoma presence, reducing misdiagnosis and missed diagnosis, and determining a timely treatment.
		                        		
		                        		
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Adenolymphoma/pathology*
		                        			;
		                        		
		                        			Parotid Neoplasms/pathology*
		                        			;
		                        		
		                        			Salivary Gland Neoplasms
		                        			;
		                        		
		                        			Epithelium/pathology*
		                        			;
		                        		
		                        			Precursor Cell Lymphoblastic Leukemia-Lymphoma/complications*
		                        			
		                        		
		                        	
9.Mandibular secretory carcinoma: a case report.
Xiao-Ping OU ; Fang-Ting LI ; Miao-Yi WU
West China Journal of Stomatology 2021;39(2):227-229
		                        		
		                        			
		                        			Secretory carcinoma, a low-grade malignant tumor, occurs mainly in parotid, submandibular gland, and small salivary glands in the mouth. It has not yet been reported in the mandible. Now we report a case occurred in the right mandibular angle of secretory carcinoma, accompanying with its diagnosis, treatment and prognosis.
		                        		
		                        		
		                        		
		                        			Carcinoma
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Mandible
		                        			;
		                        		
		                        			Parotid Gland
		                        			;
		                        		
		                        			Salivary Gland Neoplasms
		                        			;
		                        		
		                        			Salivary Glands
		                        			
		                        		
		                        	
10.Application analysis of a modified retroauricular hairline incision in the resection of a benign parotid gland tumor.
Fen CHEN ; Yu LI ; Xing KE ; Ping-Fan WU ; Ling-Yan GUO ; Zhen-Ge LEI ; Wei-Bin TAN ; Lin-Lin CHEN
West China Journal of Stomatology 2021;39(3):293-299
		                        		
		                        			OBJECTIVES:
		                        			This study aimed to evaluate the application value of a modified retroauricular hairline incision and a sternocleidomastoid flap with an inferior pedicle in the resection of benign parotid gland tumors.
		                        		
		                        			METHODS:
		                        			Forty-eight patients with benign parotid gland tumors were retrospectively analyzed: 19 cases were included in the experimental group with an improved retroauricular hairline incision and a sternocleidomastoid flap with an inferior pedicle, and 29 cases were assigned in the control group with a modified facelift incision. Operation time, postoperative drainage, postoperative esthetic degree, and incidence of facial nerve paralysis, salivary fistula, and Frey's syndrome were compared.
		                        		
		                        			RESULTS:
		                        			After the esthetic procedure, the average score of the experimental group was higher than that of the control group, and the esthetic effect of the former was better than that of the latter (
		                        		
		                        			CONCLUSIONS
		                        			The modified retroauricular hairline incision and sternocleidomastoid flap with an inferior pedicle can be applied to resect benign parotid gland tumors safely. It shows a better cosmetic effect and does not cause obvious postoperative complications. Therefore, it should be promoted for tumor treatments.
		                        		
		                        		
		                        		
		                        			Esthetics, Dental
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Parotid Gland/surgery*
		                        			;
		                        		
		                        			Parotid Neoplasms/surgery*
		                        			;
		                        		
		                        			Postoperative Complications
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Sweating, Gustatory
		                        			
		                        		
		                        	
            

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