Rare case of epidemic mumps

1997 ◽  
Vol 78 (2) ◽  
pp. 133-133
Author(s):  
H. S. Khaertynov

Diagnosis of epidemic parotitis (EP) in typical cases of the disease is not difficult, which is explained by the salivary gland involvement characteristic of this infection. It is known that in the pathological process of ES, in addition to salivary glands, pancreas, testicles, etc. can be involved. At the same time, different authors assess the possibility of their isolated involvement ambiguously: either pancreatitis or orchitis are the only manifestations of mumps infection, or involvement of salivary glands in the pathological process is a mandatory component of ES and, therefore, involvement of other glands cannot be isolated.

Author(s):  
Ekaterina Borisovna Rodionova

The clinical picture of many systemic diseases (SD) could make its debut in the maxillofacial area with salivary gland lesions. Sjogren’s sicca syndrome, IgG4-related diseases, sarcoidosis, viral hepatitis - C, primary biliary cirrhosis, autoimmune hepatitis, as well as complications of the plurality of abnormalities in the form of lymphoproliferative diseases including AL-amyloidosis and B-cell lymphomas of different malignant tumors. The main diagnostic criteria in this case are the data of histological and immunohistochemistry studies of affected tissues. The aim of this publication is to analyze literature data on the pathological changes developing in salivary glands at different SD. The question about the diagnostic value of limphoplazmatsitarny infiltrate detected in the salivary gland biopsy materials SD and its influence on the prognosis and course of pathological process remains open. Conclusions: salivary glands biopsy has played a significant role in the early diagnosis and follow-up of patients with a variety of SD occurring with salivary gland lesions and such research studies have been required to continue.


Author(s):  
João Batista da SILVEIRA JUNIOR ◽  
Joaquim Barbosa MATIAS NETO ◽  
Ildeu ANDRADE JUNIOR ◽  
Herminia Marques CAPISTRANO

ABSTRACT Sialolithiasis is a pathological process that affects the major salivary glands. It consists of calcifications that obstruct the parenchyma of the gland and / or the lumen of the ducts. The 37 years old female patient, VBB, leucoderma, attended the stomatology service with a complaint of swelling in the floor of mouth, which she noticed 10 years ago. The clinical and radiographic exams indicated a diagnosis of multiple sialolithiasis in the left submandibular gland duct. Surgical intervention was indicated in this case. Amongst all sialolithiasis cases, 80% affect the submandibular glands. Of these, 70% are isolated sialoliths. Only 5% of cases present more than 3 calcifications. This study aims to report the diagnosis and treatment of a rare case of multiple sialoliths located in the duct of the submandibular gland, which were surgically removed via intraoral access.


2012 ◽  
Vol 3 (1) ◽  
pp. 25-27
Author(s):  
Prashanth Veerabhadraiah ◽  
A Nanjundappa ◽  
Usha Amirtham ◽  
Shivakumar Thyagarajan ◽  
Akshay Shivappa ◽  
...  

ABSTRACT Salivary duct carcinoma (SDC) is a rare invasive malignancy arising from the ductal epithelium of the major salivary glands, especially the parotid gland. These are an uncommon but distinct group of highly malignant salivary gland tumors. This malignancy is well known for its aggressive behavior, metastasis to distant sites and high mortality rate. Few cases of SDC arising from minor salivary glands have been reported in literature. Till now no case has been reported to be occurring in the minor salivary glands of the hypopharynx. In this article, we present a case of salivary duct carcinoma of a 44-year-old male patient occurring in the minor salivary glands of the hypopharynx. The relevant literature and its treatment aspects are discussed. How to cite this article Veerabhadraiah P, Nanjundappa A, Amirtham U, Thyagarajan S, Shivappa A, Burrah R. A Rare Case of Salivary Duct Carcinoma of the Hypopharynx. Int J Head and Neck Surg 2012;3(1):25-27.


2021 ◽  
Vol 17 (1) ◽  
Author(s):  
Eloá Borges Luna ◽  
Pâmella Pinho Montovani ◽  
Rafaela Elvira Rozza-de-Menezes ◽  
Karin Soares Cunha

AbstractIntroductionNeurofibromin, a protein encoded by theNF1gene, is mutated in neurofibromatosis 1, one of the most common genetic diseases. Oral manifestations are common and a high prevalence of hyposalivation was recently described in individuals with neurofibromatosis 1. Although neurofibromin is ubiquitously expressed, its expression levels vary depending on the tissue type and developmental stage of the organism. The role of neurofibromin in the development, morphology, and physiology of salivary glands is unknown and a detailed expression of neurofibromin in human normal salivary glands has never been investigated.AimTo investigate the expression levels and distribution of neurofibromin in acinar and ductal cells of major and minor salivary glands of adult individuals without NF1.Material and methodTen samples of morphologically normal major and minor salivary glands (three samples of each gland: parotid, submandibular and minor salivary; and one sample of sublingual gland) from individuals without neurofibromatosis 1 were selected to assess neurofibromin expression through immunohistochemistry. Immunoquantification was performed by a digital method.ResultsNeurofibromin was expressed in the cytoplasm of both serous and mucous acinar cells, as well as in ducts from all the samples of salivary glands. Staining intensity varied from mild to strong depending on the type of salivary gland and region (acini or ducts). Ducts had higher neurofibromin expression than acinar cells (p = 0.003). There was no statistical association between the expression of neurofibromin and the type of the salivary gland, considering acini (p = 0.09) or ducts (p = 0.50) of the four salivary glands (parotid, submandibular, minor salivary, and sublingual gland). Similar results were obtained comparing the acini (p = 0.35) and ducts (p = 0.50) of minor and major salivary glands. Besides, there was no correlation between the expression of neurofibromin and age (p = 0.08), and sex (p = 0.79) of the individuals, considering simultaneously the neurofibromin levels of acini and duct (n = 34).ConclusionNeurofibromin is expressed in the cytoplasm of serous and mucous acinar cells, and ductal cells of salivary glands, suggesting that this protein is important for salivary gland function.


Parasitology ◽  
1998 ◽  
Vol 116 (S1) ◽  
pp. S23-S28 ◽  
Author(s):  
I. Maudlin ◽  
S. C. Welburn ◽  
P. J. M. Milligan

SummaryThe effect of trypanosome infection on vector survival was observed in a line of Glossina morsitans morsitans selected for susceptibility to trypanosome infection. The differential effects of midgut and salivary gland infections on survival were examined by exposing flies to infection with either Trypanosoma congolense which colonizes midgut and mouthparts or Trypanosoma brucei rhodesiense which colonizes midgut and salivary glands. A comparison of the survival distributions of uninfected flies with those exposed to infection showed that salivary gland infection significantly reduces tsetse survival; midgut infection had little or no effect on the survival of tsetse. The significance of these findings is discussed in relation to the vectorial capacity of wild flies.


2017 ◽  
Vol 2017 ◽  
pp. 1-5
Author(s):  
N. Srikant ◽  
Shweta Yellapurkar ◽  
Karen Boaz ◽  
Mohan Baliga ◽  
Nidhi Manaktala ◽  
...  

Polycystic (dysgenetic) disease of the salivary glands is a rare entity that has only recently been described in the literature. The disease is more commonly seen in females and majority of the cases have presented as bilateral parotid gland swellings. This case presenting in a 21-year-old male is the first of this unusual entity involving solely the minor salivary gland on the lower lip. This case report highlights the importance for the clinician to be aware of this differential diagnosis, when treating an innocuous lesion like a mucocele.


2000 ◽  
Vol 14 (1) ◽  
pp. 81-83 ◽  
Author(s):  
M.L. Voz ◽  
W.J.M. Van de Ven ◽  
K. Kas

Pleomorphic adenoma, or mixed tumor of the salivary glands, is a benign tumor originating from the major and minor salivary glands. Eighty-five percent of these tumors are found in the parotid gland, 10% in the minor (sublingual) salivary glands, and 5% in the submandibular gland. It is the most common type of salivary gland tumor, accounting for almost 50% of all neoplasms in these organs. In fact, after the first observation of recurrent loss of chromosome 22 in meningioma, this was the second type of benign tumor for which non-random chromosomal changes were reported. The rate of malignant change with the potential to metastasize has been reported to be only 2 to 3%, and only a few cases of metastasizing pleomorphic salivary gland adenomas have been described to date. The fact that these tumors arise in organs located in an ontogenetic transitional zone, a region where endoderm and ectoderm meet, might be one of the reasons for the often-problematic histopathological classification. This type of benign tumor has been cytogenetically very well-characterized, with several hundreds of tumors karyotyped. In addition to the cytogenetic subgroup with an apparently normal diploid stemline (making up approximately 30% of the cases), three major cytogenetic subgroups can be distinguished. In addition to a subgroup showing non-recurrent clonal abnormalities, another subgroup is composed of tumors with various translocations involving 12ql5. By far the largest cytogenetic subgroup, however, consists of tumors with chromosome 8 abnormalities, mainly showing translocations involving region 8ql2. The most frequently encountered aberration in this group is a t(3;8)(p21;q12).


Development ◽  
1981 ◽  
Vol 66 (1) ◽  
pp. 209-221
Author(s):  
Hiroyuki Nogawa ◽  
Takeo Mizuno

Recombination of the epithelium and mesenchyme between quail anterior submaxillary gland (elongating type) and quail anterior lingual or mouse submaxillary gland (branching type) was effected in vitro to clarify whether the elongating morphogenesis was directed by the epithelial or the mesenchymal component. Quail anterior submaxillary epithelium recombined with quail anterior lingual or mouse submaxillary mesenchyme came to branch. Conversely, quail anterior lingual or 12-day mouse submaxillary epithelium recombined with quail anterior submaxillary mesenchyme came to elongate, though the mesenchyme was less effective with 13-day mouse submaxillary epithelium. These results suggest that the elongating or branching morphogenesis of quail salivary glands is controlled by the mesenchyme.


2012 ◽  
Vol 27 (4) ◽  
pp. 381-388 ◽  
Author(s):  
Mark R. Darling ◽  
Nelly N. Hashem ◽  
Irene Zhang ◽  
Mohamed Mohamed ◽  
Kevin Fung ◽  
...  

Objectives Kallikrein-related peptidase 10 (KLK10) has been implicated in the development of several types of cancer. The purpose of this study was to analyze the expression of KLK10 in 3 types of salivary gland tumour and normal salivary glands. Materials and methods: A standard immunoperoxidase staining technique was used to assess the Immunoexpression profile of KLK10 in normal salivary glands and 3 types of salivary gland tumour: pleomorphic adenoma, adenoid cystic carcinoma and mucoepidermoid carcinoma. Results Pleomorphic adenomas showed significantly lower KLK10 levels than control tissues. Neither of the malignant tumours (adenoid cystic carcinoma and mucoepidermoid carcinoma) showed a significant alteration in the immunoreactive scores of KLK10 in comparison with the normal salivary gland tissues. KLK10 immunoreactive scores were comparable in adenoid cystic carcinoma and mucoepidermoid carcinoma. Pleomorphic adenoma had significantly lower levels of KLK10 than mucoepidermoid carcinoma. Conclusions The finding of lower KLK10 levels in pleomorphic adenoma suggests aberrant expression in a tumour that develops primarily from myoepithelial cells. A kallikrein cascade may play a role in the development and/or outcome of some salivary gland tumours.


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