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Parotid Gland Tumor 

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  1. Open Access 01-12-2024 | Sialendoscopy | OriginalPaper

    Lymphoma presenting as preauricular tumor in unilateral parotid gland agenesis: a case report and review of literature

    Agenesis of the parotid gland (PGA) is a rare entity and can be bilateral or unilateral, symptomatic or asymptomatic, total or partial, and with or without presence of papilla of Stensen’s duct [ 1 , 2 ]. Current data do not associate unilateral …

  2. Open Access 01-12-2024 | Hepatocellular Carcinoma | OriginalPaper

    Incidentally found parotid gland lesion in 18F-FDG PET/CT for staging evaluation of patients with hepatocellular carcinoma: remote possibility of metastatic tumor or second primary salivary gland malignancy

    18 F-fluorodeoxyglucose (FDG) positron emission tomography/computed tomography ( 18 F-FDG PET/CT) is a commonly employed imaging modality for staging various malignancies. PET/CT has excellent discriminative power to determine if the primary cancer …

  3. 03-04-2024 | Online First

    An ultrasound-based ensemble machine learning model for the preoperative classification of pleomorphic adenoma and Warthin tumor in the parotid gland

    Pleomorphic adenomas (PMA) and Warthin tumors (WT) stand as the predominant forms of parotid tumors, constituting 70–80% of the neoplasms in the parotid gland [ 1 ]. Although both are benign masses, they exhibit distinct biological behaviors and …

  4. 13-10-2023 | Androgens | OriginalPaper

    Salivary Duct Carcinoma Arising in a Warthin Tumor of the Parotid Gland: A Rare Case Report with Review of Literature and PD-L1 Expression

    Warthin’s tumor is the second most common neoplasm of the parotid gland and consists of 2 components, including lymphoid stroma and glandular epithelium. Malignant transformation in this tumor is mostly seen in the lymphoid component; however, the …

  5. 05-07-2023 | Parotid Gland Tumor | OriginalPaper

    A nomogram for distinguishing benign and malignant parotid gland tumors using clinical data and preoperative blood markers: development and validation

    Salivary gland tumors, which are responsible for approximately 5–10% of all head and neck tumors, typically have their source within the parotid gland, with the incidence of this origin ranging from 61 to 65% of cases (Gao et al. 2017 ; Lukšić et …

  6. 25-05-2023 | OriginalPaper

    Warthin Tumor of the Parotid Gland: The History of an Eponym

    The eponymous history of Warthin tumor (WT) is a fascinating issue in the field of salivary gland pathology. The late decades of the nineteenth century and the turn of the century saw notable German and French contributions on WT. Especially, the …

  7. Open Access 01-12-2021 | Metastasis | OriginalPaper

    Clinical outcomes of bulky parotid gland cancers: need for self-examination and screening program for early diagnosis of parotid tumors

    Malignant tumors arising from the parotid gland are uncommonly seen and represent less than 3% of head and neck cancers [ 1 ]. They are more than 20 different histopathologic subtypes of this cancer and histologic grade is universally recognized as …

  8. Open Access 01-12-2022 | Magnetic Resonance Imaging | OriginalPaper

    Magnetic resonance imaging of parotid gland tumors: a pictorial essay

    Imaging of parotid gland tumors is challenging due to the wide variety of differential diagnoses. Malignant parotid tumors can have very similar features to benign ones, such as slow growth and displacement instead of infiltration of neighboring …

  9. 01-03-2022 | Parotid Gland Tumor | OriginalPaper

    Perfusion analysis of benign parotid gland tumors by contrast-enhanced ultrasonography (CEUS)

    Tumors of the parotid gland are complex lesions, accounting for about 3–6% of all head and neck tumors [ 1 ]. About 90% of them are benign, with pleomorphic adenomas (PA) and cystadenolymphomas (Warthin`s tumor; WT) being the most frequent tumor

  10. 11-08-2022 | Magnetic Resonance Imaging | OriginalPaper

    Diffusion-weighted and gadolinium-enhanced dynamic MRI in parotid gland tumors

    Parotid gland tumors account for 3% of all head and neck tumors. Of these, 80% are benign, dominated by pleomorphic adenomas (PA) and Warthin's tumors (WT) [ 1 ]. Surgery is the treatment of choice for PA, because of the risk of growth and …

  11. 01-02-2022 | Magnetic Resonance Imaging | OriginalPaper

    Influence of post-label delay time on the performance of 3D pseudo-continuous arterial spin labeling magnetic resonance imaging in the characterization of parotid gland tumors

    Pleomorphic adenomas (PAs), Warthin’s tumors (WTs), and malignant tumors (MTs) are the most common subtypes of parotid gland tumors. They account for about 65%, 15–20%, and 15–30% of parotid gland tumors, respectively [ 1 , 2 ]. Accurate …

  12. 21-05-2022 | Magnetic Resonance Imaging | OriginalPaper

    Deep learning model developed by multiparametric MRI in differential diagnosis of parotid gland tumors

    Salivary gland tumors constitute 3–12% of head and neck tumors, and 80% of salivary gland tumors originate from the parotid gland. 80% of parotid gland tumors (PGT) are benign tumors (BT), 20% are malignant tumors (MT), and the most common benign …

  13. Open Access 01-12-2020 | Ultrasound | OriginalPaper

    The diagnostic value of Superb Microvascular Imaging in identifying benign tumors of parotid gland

    Parotid gland tumors account for 3–6% of head and neck tumors [ 1 ]. 80% parotid gland tumors are benign tumors, in which pleomorphic adenoma (PA), Warthin’s tumor (WT) and basal cell adenoma (BCA) account for the top three [ 2 ]. Different types …

  14. 01-08-2020 | Facial Palsy | OriginalPaper

    Facial nerve neurorrhaphy due to unexpected facial nerve injury during parotid gland tumor surgery

    The treatment of choice for parotid gland tumors is surgical removal, but in the process, complications of facial nerve palsy can occur [ 1 – 4 ]. If the parotid gland tumor has not detached due to involvement of the facial nerve, radical …

  15. Open Access 01-12-2020 | Parotid Gland Tumor | OriginalPaper

    Feasibility study of using simultaneous multi-slice RESOLVE diffusion weighted imaging to assess parotid gland tumors: comparison with conventional RESOLVE diffusion weighted imaging

    Diffusion weighted imaging (DWI) is a widely-used technique for evaluating the rate of microscopic water diffusion in tissues. Its derived apparent diffusion coefficient (ADC) has been accepted as an important diagnostic marker for characterizing …

  16. 01-04-2022 | Isoniazid

    A Case of Parotid Gland Tuberculosis Suspected to be Malignant Tumor

    Tuberculosis has been attracting attention as a re-emerging infection in recent years. Extrapulmonary tuberculosis in the head and neck region usually takes the form of tuberculous cervical lymphadenitis, and salivary gland tuberculosis is rare.

  17. Open Access 01-04-2022 | Parotid Gland Tumor | OriginalPaper

    Diffusion kurtosis imaging and dynamic contrast-enhanced MRI for the differentiation of parotid gland tumors

    Parotid gland tumors (PGTs) contain abundant histological types and subtypes including pleomorphic adenomas (PAs), Warthin tumors (WTs), other benign tumors (OBTs), and malignant tumors (MTs). The treatment strategy and long-term prognosis vary …

  18. 24-07-2020 | Lymphoma | OriginalPaper

    Parotid Gland Tumors: A Multicenter Analysis of 1020 Cases. Increasing Incidence of Warthin’s Tumor

    We assessed the frequency of the parotid gland tumor entities and correlated sex and age in different tumor types. Retrospective data were obtained from three major otorhinolaryngology clinics in Karlsruhe and Pforzheim, Germany within a 10-year …

  19. Open Access 01-12-2019 | Fluorescence in Situ Hybridization | OriginalPaper

    Desmoplastic small round cell tumor of the parotid gland-report of a rare case and a review of the literature

    Desmoplastic small round cell tumor (DSRCT) is rare and a highly aggressive neoplasm that typically involves the soft tissues of the abdomen or pelvis in children or young adults, showing a male predilection. Although it occurs over a wide age …

  20. 01-06-2021 | Parotidectomy | OriginalPaper

    Oncological outcomes of preoperatively unexpected malignant tumors of the parotid gland

    Malignant tumors of the parotid gland represent 1–3% of all head and neck tumors [ 1 ]. When treated with appropriate surgery, patients have a good chance of recovery and retaining normal facial nerve function. Surgical planning and decisions on …

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