Gigantic, Sixteen‐Pound Carcinoma Ex Pleomorphic Adenoma of the Neck [PDF]
Clinical Case ReportsCarcinoma ex pleomorphic adenomas are rare malignant tumors of the salivary glands, primarily seen in older adults. They originate from benign pleomorphic adenomas, are aggressive, and have poorer prognosis. This case documents an unusual presentation of
Andrew J. Rothka +6 more
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Recurrent MDM2 Amplification in the Spectrum of HMGA2-Altered Pleomorphic Adenoma, Atypical Pleomorphic Adenoma and Carcinoma Ex Pleomorphic Adenoma. [PDF]
Head Neck PatholIntroduction Pleomorphic adenoma is the most common neoplasm of the salivary glands. While the overall risk of malignancy is relatively low, a distinct molecular sub-group harboring HMGA2 alterations seems to show an increased risk of malignant ...
Burghout KST +13 more
europepmc +7 more sources
Carcinoma ex Pleomorphic Adenoma: Multi-Institutional Retrospective Cohort Study. [PDF]
OTO OpenObjective Carcinoma ex pleomorphic adenoma (CXPA) is a rare malignancy and survival rates vary throughout literature. The primary objectives are to study overall survival (OS), disease‐specific survival (DSS), locoregional recurrence‐free survival (LRFS),
Kassalow B +6 more
europepmc +4 more sources
Pleomorphic adenoma and carcinoma ex-pleomorphic adenoma tumorigenesis: A proteomic analysis. [PDF]
Oral DisObjectives To conduct a comprehensive proteomic analysis of normal salivary gland tissue, pleomorphic adenoma (PA), and carcinoma ex‐pleomorphic adenoma (CXPA), and validate the proteomic findings using immunohistochemistry.
Zanella VG +13 more
europepmc +4 more sources
Intracapsular Carcinoma ex Pleomorphic Adenoma
Philippine Journal of Otolaryngology Head and Neck Surgery, 2019 This is the case of a 37-year-old female patient presenting with a 10-year history of a gradually enlarging right infra-auricular mass. A parotidectomy was performed.
Jose M. Carnate, Marvin C. Masalunga
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A case of giant sarcomatoid carcinoma ex-pleomorphic adenoma of the parotid gland [PDF]
The Pan African Medical Journal, 2020 Carcinoma ex pleomorphic adenoma is a rare malignant parotid neoplasm arising from primary or recurrent benign pleomorphic adenoma. Histologically, it can be sub-classified by upwards of eight different variations (e.g., myoepithelial carcinoma, salivary
Mehdi Hasnaoui +4 more
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Carcinoma ex Pleomorphic Adenoma in the Parapharyngeal Space
Philippine Journal of Otolaryngology Head and Neck Surgery, 2013 Objective: To present a case of carcinoma ex pleomorphic adenoma in the parapharyngeal space and discuss its management. Methods: Design: Case Report Setting: Tertiary Government Teaching Hospital Subjects:
Sudipta Pal +3 more
doaj +4 more sources
Efficacy of Immunotherapy Combined with Antiangiogenic Therapy in Treatment-Failure Patients with Advanced Carcinoma Ex Pleomorphic Adenoma of the Submandibular Gland: A Case Report [PDF]
Current Oncology, 2022 Carcinoma ex pleomorphic adenoma (Ca ex PA) is a rare malignant tumor that arises from a primary or recurrent benign pleomorphic adenoma (PA). Ca ex PA has an aggressive behavior and poor prognosis. To date, there are no standardized therapeutic methods.
Huanlan Sa +9 more
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Frequent apocrine changes in pleomorphic adenoma with malignant transformation: a possible pre-malignant step in ductal carcinoma ex pleomorphic adenoma [PDF]
Journal of Pathology and Translational Medicine, 2023 Background The most common type of carcinoma ex pleomorphic adenoma (CPA) is histologically equivalent to salivary duct carcinoma, which has an apocrine phenotype.
Joon Seon Song +6 more
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A Rare De Novo Myoepithelial Carcinoma Ex Pleomorphic Adenoma in a Young Woman [PDF]
Case Reports in Otolaryngology, 2020 Carcinoma ex pleomorphic adenoma, an uncommon neoplasm of the parotid gland, accounts for less than 4% of salivary gland tumors. It arises from a benign pleomorphic adenoma presenting in the sixth to eighth decades of life.
Geeta Ahuja +5 more
doaj +4 more sources