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Wyszukujesz frazę "parotid gland" wg kryterium: Temat


Tytuł:
Parotid pilomatrixoma: Diagnostic trap and management dilemma
Autorzy:
Bhardwaj, Abhishek
Angral, Sumeet
Chandra, Sharath
Malhotra, Manu
Priya, Madhu
Varshney, Saurabh
Singh, Arpana
Raj, Ritu
Powiązania:
https://bibliotekanauki.pl/articles/454890.pdf
Data publikacji:
2020-03-30
Wydawca:
Uniwersytet Rzeszowski. Wydawnictwo Uniwersytetu Rzeszowskiego
Tematy:
parotid gland
parotid neoplasms
pilomatrixoma
Opis:
Introduction. Pilomatrixoma is a benign cutaneous adnexal neoplasm originating from the matrix cells of the hair follicles. Usually a slow growing and painless lesion, it must be considered in differential diagnosis of a preauricular swelling. Rapidly progressive lesion with skin fixity and missed subtle cytological features may lead to a misdiagnosis of parotid neoplasm resulting in management dilemma. Aim. This report emphasizes consideration of pilomatrixoma as a differential diagnosis in a similar clinical scenario, the role of frozen section during surgery and fascia lata interposition to prevent Frey’s syndrome. A brief review of literature is presented. Description of the case. We present a similar dilemmatic case of a 19 years old male with preauricular swelling. Based on cytology and image findings, a diagnosis of parotid neoplasm with possible malignancy was made. Surgical exploration revealed primarily a subcutaneous lesion with partial attachment to superficial surface of parotid. Lesion was excised with a cuff of normal parotid tissue. Frozen section confirmed it to be a nonmalignant lesion with possibility of pilomatrixoma. Fascia lata was interposed between parotid and thin skin flap to avoid gustatory sweating. Patient is on follow up for 6 months without recurrence or any complication. Conclusion. Pilomatrixomas can be misdiagnosed in case of lesions in subcutaneous plane in parotid region. In such cases, the differential diagnosis should include tumor and non-tumor lesions of skin and parotid gland. Importance of frozen section should also be kept in mind and the pathologist should be engaged at the time of surgical excision of the tumor. Interposition of soft tissue between parotid and thin skin flap helps prevent gustatory sweating in such cases. A high index of suspicion is needed for proper diagnosis and management of these lesions.
Źródło:
European Journal of Clinical and Experimental Medicine; 2020, 1; 54-58
2544-2406
2544-1361
Pojawia się w:
European Journal of Clinical and Experimental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Increase in the incidence of parotid gland tumors in the years 2005–2014
Autorzy:
Stryjewska-Makuch, Grażyna
Kolebacz, Bogdan
Janik, Małgorzata A
Wolnik, Agnieszka
Powiązania:
https://bibliotekanauki.pl/articles/1398318.pdf
Data publikacji:
2017
Wydawca:
Index Copernicus International
Tematy:
parotid gland neoplasms
epidemiology
histopathology
Opis:
Introduction: Salivary gland tumours account for 3-6% of tumours of the head and neck. About 80% of salivary gland tumors occur in parotid glands, 10-17% of which are malignant The aim of the study was to assess whether there is an upward trend in cancer incidence within the parotid glands, with particular emphasis on cancers. Materials and methods: 322 patients underwent surgery and 328 parotid gland tumours were removed in the years 2005-2014 at the Department of Laryngology and Laryngological Oncology of the Upper Silesian Medical Centre in Katowice-Ochojec. Clinical, histopathological and statistical analyses of the removed parotid gland tumours were performed. Results and discussion: A significant increase in the incidence of benign tumours, especially mixed and Warthin tumours, was demonstrated. There was no significant increase in the number of malignant tumours over the analysed period of time.
Źródło:
Polish Journal of Otolaryngology; 2017, 71, 2; 29-34
0030-6657
2300-8423
Pojawia się w:
Polish Journal of Otolaryngology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Rare Benign cystic teratoma in the parotid gland
Autorzy:
Gharaibeh, Mahmoud M.
Wadiya, Ahmed Al
Gharaibeh, Ahmad
Hammad, Huda
Powiązania:
https://bibliotekanauki.pl/articles/454919.pdf
Data publikacji:
2020-03-30
Wydawca:
Uniwersytet Rzeszowski. Wydawnictwo Uniwersytetu Rzeszowskiego
Tematy:
benign cystic teratoma
parotid gland
benign parotid tumours
Opis:
Introduction. A teratoma is a tumor developed of several different types of tissue, like hair, muscle, teeth or bone. Aim. Mature benign cystic teratomas are very rare in the salivary glands and just few cases were reported. Description of the case. A 13 years old female was presented to our dental clinic of Princes Basma Hospital in Irbid in north of Jordan, with a painless, insidious progressive swelling in left parotid region without any significant family and personal history. Parents were cancer phobic and nervous from the condition of their daughter, they were very confused. There was no pain or any history of trauma. It was present just inferior to left ear cartilage. The mass was of size 3x3cm, non-tender, fixed, soft to firm in consistency, having smooth surface. Conclusion. Teratoma in parotid region is an extremely rare entity. Lack of any pathognomonic feature, it is hard to diagnose preoperatively. Lumpectomy is advisable to remove the mass because the risk of damaging facial nerve in young patients and recurrence is rare. A definitive diagnosis is achieved after the histopathological study. Teratoma should be kept in account while evaluating a case of a soft tissue mass of parotid gland as a differential diagnosis.
Źródło:
European Journal of Clinical and Experimental Medicine; 2020, 1; 42-44
2544-2406
2544-1361
Pojawia się w:
European Journal of Clinical and Experimental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Parotid gland tumors in Northern Greece: a 7-year retrospective study of 207 patients
Autorzy:
Poutoglidis, Alexandros
Tsetsos, Nikolaos
Sotiroudi, Sotiria
Fyrmpas, Georgios
Poutoglidou, Frideriki
Vlachtsis, Konstantinos
Powiązania:
https://bibliotekanauki.pl/articles/23203217.pdf
Data publikacji:
2020-12-10
Wydawca:
Index Copernicus International
Tematy:
cancer
epidemiology
parotid gland
salivary gland
tumor
Opis:
Introduction: Parotid gland neoplasms represent a heterogenous group of tumors, either benign or malignant. The diagnosis and management of parotid gland tumors is complicated by their relative infrequency and their diverse biologic behavior. Aim: The aim of this study is to investigate the epidemiological characteristics, the recurrence rates and the surgical approach employed for parotid gland tumors in Northern Greece. Material and methods: This is a single-center retrospective study. All patients admitted to the ENT department of “G. Papanikolaou” General Hospital of Thessaloniki from January 2012 to June 2019 with the diagnosis of parotid gland tumor were included in the study. Patients with incomplete charts and patients that underwent revision surgeries were excluded. Chi-squared tests were used to assess the associations between variables. Results: A total of 207 patients with a mean age of 54.97 (range 16–91) were included in the study. Benign neoplasms accounted for 87.9% of the cases. Warthin’s tumor was the most common neoplasm encountered, with an incidence of 46.8%, followed by pleomorphic adenoma (31.9%). There was a higher incidence of parotid gland tumors in males and smokers (P = 0.025, P = 0.001 respectively). The majority of the patients were treated with an extracapsular resection (60.4%) or with a partial superficial parotidectomy (22.6%). In 12 cases (5.7%), there was a recurrence of the lesion. The most common complications encountered were facial nerve injury, Frey’s syndrome and hematoma formation. Conclusions: Parotid gland tumors are typically benign, non-aggressive tumors, more frequently seen in men than women. There is a positive association between smoking and parotid gland tumor development. Comprehensive information regarding recurrence and complication rates is presented.
Źródło:
Polish Journal of Otolaryngology; 2021, 75, 5; 39-43
0030-6657
2300-8423
Pojawia się w:
Polish Journal of Otolaryngology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A schwannoma of facial nerve in the extracranial segment – a case report
Autorzy:
Tarazewicz, Diana
Wierzchowska, Małgorzata
Burduk, Paweł
Powiązania:
https://bibliotekanauki.pl/articles/1399650.pdf
Data publikacji:
2019
Wydawca:
Index Copernicus International
Tematy:
facial nerve
neurinoma
parotid gland
schwannoma
Opis:
The report aims to present a rare case of facial nerve schwannoma within the parotid gland. Schwannomas are benign, welldefined tumours arising from Schwann cells that form the myelin sheaths of peripheral, cranial or spinal nerves. 25–45% of them are located within the head and neck, mainly in the parapharyngeal space. The intraparotid localisation is rare. The aetiology of cancer is unknown. Preoperative diagnosis, both radiological and cytological, is difficult and often does not give the correct diagnosis. Radiologically, a multiform adenoma is usually suspected, and fine needle aspiration biopsy is nondiagnostic. Due to the rarity and benign nature of the tumour, there has been debate over the need for surgical treatment.
Źródło:
Polski Przegląd Otorynolaryngologiczny; 2019, 8, 3; 44-49
2084-5308
2300-7338
Pojawia się w:
Polski Przegląd Otorynolaryngologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Pleomorphic adenoma - the results of a retrospective analysis of 104 patients treated at the Clinical Department of Cranio-Maxillofacial Surgery, Clinic of Otolaryngology and Laryngologic Oncology of the Military Institute of Medicine
Autorzy:
Korba, Michał
Chloupek, Aldona
Dąbrowski, Jarosław
Piętka, Tomasz
Domański, Wojciech
Biernacka, Barbara
Leśniak, Wojciech
Powiązania:
https://bibliotekanauki.pl/articles/1398512.pdf
Data publikacji:
2017
Wydawca:
Index Copernicus International
Tematy:
pleomorphic adenoma
tumor mixtus
parotid gland
parotidectomy
Opis:
Pleomorphic adenoma, also known as tumor mixtus, is one of the most common types of benign neoplasm of the salivary gland, which presents as a slow growing, painless tumor. Major salivary glands are the typical localization of this neoplasm. It rarely undergoes malignant transformation, however may recur locally post resection. In this study, we present the results of a retrospective analysis of 104 patients treated at the Clinical Department of Cranio-Maxillofacial Surgery, Clinic of Otolaryngology and Laryngologic Oncology of the Military Institute of Medicine between 2004 and 2015 due to pleomorphic adenoma. The study confirmed the parotid gland as the most common location of tumor mixtus. In some cases, the large size of the tumor and its location were the cause of life-threatening complications.
Źródło:
Polish Journal of Otolaryngology; 2017, 71, 4; 34-36
0030-6657
2300-8423
Pojawia się w:
Polish Journal of Otolaryngology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of benign tumors of large salivary glands according to the new classification of the European Salivary Glands Society
Autorzy:
Olejniczak, Izabela
Leduchowska, Agata
Kozłowski, Zbigniew
Pietruszewska, Wioletta
Powiązania:
https://bibliotekanauki.pl/articles/1397289.pdf
Data publikacji:
2021
Wydawca:
Index Copernicus International
Tematy:
ESGS classification
extracapsular tumor dissection
parotid gland
parotidectomy
Opis:
Introduction: Tumors of large salivary glands constitute about 2–3% of all head and neck tumors. Their incidence is statistically greater in males than in females, with the first symptoms usually appearing between the 4th and 7th decade of life. Aim: The aim of the study was to assess the usefulness of the new classification proposed by European Salivary Gland Society (ESGS) in comparison with the divisions of procedures previously valid in the literature, making a retrospective analysis of patients operated on due to benign tumors of large salivary glands in the Department of Otolaryngology, Head and Neck Oncology of the Medical University of Lodz in 2012–2020. Material and methods: The retrospective examination was based on the material consisting of: surgical protocols, histopathological results, imaging results and clinical observations. The material includes 283 patients (141 women and 142 men): 249 patients with parotid gland tumor and 34 patients with submandibular gland tumor. The most common histopathological diagnosis was pleomorphic adenoma, which was found in 105 patients (42.17%) and adenolymphoma diagnosed in 94 patients (37.75%). Results: The most common type of surgery was superficial parotidectomy including total superficial parotidectomy in 86 patients (34.54%) and partial superficial parotidectomy in 49 cases (19.68%). Then, according to the frequency of surgery, extracapsular tumor dissection (ECD) was performed (91 patients – 36.55%). According to the ESGS classification, in most cases parotidectomy I, II (37.34% of all parotidectomies) and parotidectomy II (28.49%) were performed. In case of ECD, all tumors were located at level II. Conclusions: In summary, the new classification is aimed at unifying, but also simplifying the current nomenclature, reducing the existing nomenclature errors. Determination of the exact location and extent of the tumor within the parotid gland facilitates postoperative monitoring of patients by ENT doctors and those of other specialties.
Źródło:
Polish Journal of Otolaryngology; 2021, 75, 4; 7-13
0030-6657
2300-8423
Pojawia się w:
Polish Journal of Otolaryngology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Results of cystadenolymphoma treatment of superficial parotid gland
Autorzy:
Ślęzak, Aleksandra
Kaźmierczak, Wojciech
Kaźmierczak, Henryk
Powiązania:
https://bibliotekanauki.pl/articles/1398283.pdf
Data publikacji:
2018
Wydawca:
Index Copernicus International
Tematy:
benign tumor
parotid gland
treatment
extracapsular tumor excision
Opis:
Introduction: Warthin’s tumor is a non-malignant tumor that occurs in major salivary glands. Diagnostics include an interview and physical examination as well as additional tests – ultrasonography, magnetic resonance tomography, fine-needle aspiration biopsy. Surgical tumor resection remains the method of treatment, the scope of which includes techniques from extracapsular tumor resection to a full range of parotidectomy. Material and methods: A retrospective analysis was conducted for available medical records of 53 patients treated surgically at the Department of Otolaryngology and Laryngological Oncology at the Collegium Medicum of the Nicolaus Copernicus University in Toruń in 2009–2016. Each patient underwent an interview, physical examination and a routine ultrasound examination. Results of treatment of 57 tumors were analyzed. Results: The study showed that in the case of extracapsular tumor excision in 57 patients in the treatment of Warthin’s tumors of the lower pole of the parotid lobe, there were no complications in the form of: permanent paralysis or facial nerve palsy, mucocele, symptoms of Frey’s syndrome or cosmetic facial defect. Ultrasound examination performed in 8 (14%) patients revealed lesions requiring further diagnostics or periodic ultrasound monitoring. Conclusions: 1. Extracapsular tumor excision appears to be an accurate surgical technique in Warthin’s tumor of the lower pole of the parotid gland’s superficial lobe. 2. After removal of a cancerous lesion of the parotid gland, every patient requires periodic laryngological monitoring.
Źródło:
Polish Journal of Otolaryngology; 2018, 72, 6; 23-30
0030-6657
2300-8423
Pojawia się w:
Polish Journal of Otolaryngology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Significance of ultrasonography in evaluation of parotid and submandibular glands in patients with lymphonodular toxoplasmosis
Autorzy:
Pietrzak-Kaczmarek, H.
Kordylewska, M.
Kociecka, W.
Powiązania:
https://bibliotekanauki.pl/articles/839060.pdf
Data publikacji:
1998
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
toxoplasmosis
tropical disease
parotid gland
diagnosis
ELISA test
submandibular gland
ultrasonography
Źródło:
Annals of Parasitology; 1998, 44, 3
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A manifestation of sarcoidosis in the neck region
Autorzy:
Stańska, Karolina Anna
Rzepakowska, Anna
Osuch_Wójcikiewicz, Ewa
Majszyk, Daniel
Niemczyk, Kazimierz
Powiązania:
https://bibliotekanauki.pl/articles/1399939.pdf
Data publikacji:
2018
Wydawca:
Index Copernicus International
Tematy:
extrapulmonary sarcoidosis
submandibular gland tumor
parotid gland tumor
cervical lymphadenopathy
laryngeal tumor
Opis:
Sarcoidosis is a systemic disease of unknown etiology. It is characterized by a formation of lumps known as noncaseating granulomas, which are not affected by necrosis. Typical collections of inflammatory cells may be found in any organ tissues but mainly in the lungs, skin or lymph nodes. Head and neck organs involvement is rare, although sarcoidosis can be found in lymph nodes, salivary glands, larynx and sinuses. A search was performed based on medical records of patients admitted to the Department of Otolaryngology within four previous years. We analyzed two cases of sarcoidosis of salivary glands (parotid and submandibular), two cases of larynx involvement and one case of lymphadenopathy due to sarcoidosis. Patients (4 women and 1 man), age range 26–76 years old, were directed to the Otolaryngology Department with neck lymphadenopathy or a suspicion of a neoplastic tumor of salivary gland or larynx. Only one patient had previous diagnosis of pulmonary sarcoidosis. Preoperative diagnostic procedures such as ultrasonography, biopsy, chest radiography did not suggest sarcoidosis on the initial assessment in other patients. Surgical removal of the pathological findings and histopathological examination confirmed extrapulmonary sarcoidosis. The computed tomography of lungs confirmed coexisting pulmonary sarcoidosis in only one patient.
Źródło:
Polski Przegląd Otorynolaryngologiczny; 2018, 7, 2; 16-20
2084-5308
2300-7338
Pojawia się w:
Polski Przegląd Otorynolaryngologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł

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