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AbstrakLatar belakang: Pleomorfik adenoma parotis merupakan tumor jinak kelenjar liur yang paling sering ditemukan, namun pleomorfik adenoma parotis yang sangat besar sehingga melibatkan ruang parafaring (RPF) sangat jarang. Diagnosis ini sulit ditegakkan karena gejala klinisnya tidak khas. Penatalaksanaanya harus hati-hati mengingat banyak struktur vital yang beresiko mengalami trauma. Tujuan: Bagaimana menegakkan diagnosis dan penatalaksanaan pleomorfik adenoma parotis yang melibatkan RPF. Kasus: Seorang pasien perempuan 27 tahun ditegakkan diagnosis pleomorfik adenoma parotis kanan dengan melibatkan RPF. Terdapat pembengkakan pada leher yang bersifat asimtomatis dan gejala pendorongan faring dan laring yang menyebabkan disfonia, disfagia, dan defisit saraf kranial IX,X,XII. Penatalaksanaan: Pasien telah dilakukan operasi parotidektomi pendekatan transervikaltransparotid dengan preservasi arteri karotis eksterna dan saraf fasialis. Kesimpulan: Biopsi Aspirasi Jarum Halus (BAJAH) dan radiologi merupakan pemeriksaan yang penting untuk menegakkan diagnosis. Penatalaksanaan pleomorfik adenoma parotis yang melibatkan RPF adalah bedah ekstirpasi komplit dengan beberapa pendekatan. . Kata kunci: tumor jinak kelenjar liur, pleomorfik adenoma, ruang parafaring Abstract Background: Parotid pleomorphic adenoma is the most common benign salivary gland tumor, while giant parotid pleomorphic adenoma involving the parapharyngeal space (PPS) is rare. It was difficult to diagnose because the clinical presentation of this tumor can be subtle. The management must be performed carefully due to anatomy relation to complex vital structure lead to traumatic injury highrisk. Purposes: How to make diagnosis and management parotid pleomorphic adenoma involving PPS. Case: A female 27 years old with diagnosis was giant parotid pleomorphic adenoma involving PPS. There was asymptomatic swelling of the neck and presence of pushing the pharynx and larynx medially causes dysphonia, dysphagia, and IX,X,XII cranial nerves deficit. Management: The patient has been performed parotidectomy with transcervical-transparotid approaches by preservation of the external carotid artery and facial nerve. Conclusion: Fine Needle Aspiration Biopsy (FNAB) and imaging are essential for diagnostic. The management of parotid pleomorphic adenoma involving PPS is surgical complete extirpation with various approaches.
AbstrakLatar belakang: Pleomorfik adenoma parotis merupakan tumor jinak kelenjar liur yang paling sering ditemukan, namun pleomorfik adenoma parotis yang sangat besar sehingga melibatkan ruang parafaring (RPF) sangat jarang. Diagnosis ini sulit ditegakkan karena gejala klinisnya tidak khas. Penatalaksanaanya harus hati-hati mengingat banyak struktur vital yang beresiko mengalami trauma. Tujuan: Bagaimana menegakkan diagnosis dan penatalaksanaan pleomorfik adenoma parotis yang melibatkan RPF. Kasus: Seorang pasien perempuan 27 tahun ditegakkan diagnosis pleomorfik adenoma parotis kanan dengan melibatkan RPF. Terdapat pembengkakan pada leher yang bersifat asimtomatis dan gejala pendorongan faring dan laring yang menyebabkan disfonia, disfagia, dan defisit saraf kranial IX,X,XII. Penatalaksanaan: Pasien telah dilakukan operasi parotidektomi pendekatan transervikaltransparotid dengan preservasi arteri karotis eksterna dan saraf fasialis. Kesimpulan: Biopsi Aspirasi Jarum Halus (BAJAH) dan radiologi merupakan pemeriksaan yang penting untuk menegakkan diagnosis. Penatalaksanaan pleomorfik adenoma parotis yang melibatkan RPF adalah bedah ekstirpasi komplit dengan beberapa pendekatan. . Kata kunci: tumor jinak kelenjar liur, pleomorfik adenoma, ruang parafaring Abstract Background: Parotid pleomorphic adenoma is the most common benign salivary gland tumor, while giant parotid pleomorphic adenoma involving the parapharyngeal space (PPS) is rare. It was difficult to diagnose because the clinical presentation of this tumor can be subtle. The management must be performed carefully due to anatomy relation to complex vital structure lead to traumatic injury highrisk. Purposes: How to make diagnosis and management parotid pleomorphic adenoma involving PPS. Case: A female 27 years old with diagnosis was giant parotid pleomorphic adenoma involving PPS. There was asymptomatic swelling of the neck and presence of pushing the pharynx and larynx medially causes dysphonia, dysphagia, and IX,X,XII cranial nerves deficit. Management: The patient has been performed parotidectomy with transcervical-transparotid approaches by preservation of the external carotid artery and facial nerve. Conclusion: Fine Needle Aspiration Biopsy (FNAB) and imaging are essential for diagnostic. The management of parotid pleomorphic adenoma involving PPS is surgical complete extirpation with various approaches.
Objectives:The biologic behavior of the adenoid cystic carcinoma (ACC) and the factors predicting outcome for these tumors are still poorly understood. Our objective is to analyze the predicting factors and the value of different treatment possibilities, since none sole treatment has been standardized. Methods: A retrospective analysis of the epidemiologic, clinical and histologic aspects of ACC, as well as treatment options and other prognostic factors of all the cases of ACC of the head and neck treated at this Institution were analyzed. From 1974 until 2011, 152 patients were diagnosed with ACC and treated at the Portuguese Institute of Oncology (Porto Centre). Main outcome measures: overall survival, local recurrence and distant metastasis were calculated by the Kaplan-Meier method. Factors predictive of outcome were identified by univariate and multivariate analysis. Results: The mean age at diagnosis was 55.8 years (range, 19 -83 years). Incidence was higher in the female population, with a female to male ratio of 1.7:1 respectively. The primary tumor location was hard palate and submandibular region in 56 cases, 28 in each location (24.6%), parotid gland (17 cases, 14.9%) and oral cavity excluding palate (16 cases, 14%).Distributions according to T stage were: T1 (29.8%); T2 (30.7%); T3 (17.5%); T4 (22%). The overall 1-year, 5-year and 10-year survival for all patients were 94.6%, 60.5%, 41.6%, respectively. Conclusions: Univariate survival analysis revealed that age older than 60 years (p = 0.002), solid histologic subtype (p = 0.042), advanced clinical stage (p < 0.001) and the presence of perineural invasion (p = 0.036) were correlated with a poor survival. Multivariate analysis confirmed that age and advanced clinical stage were worst independent predicators of overall survival as well as perineural invasion for local recurrence and distant metastasis. In our analysis, radiotherapy did not have a relevant impact on survival, except in cases of solid histologic subtype. To analyze distant metastatic capacity, long term follow-up was necessary, since distant metastasis way occurs even after 10 years, which has the case with 4 patients.
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