Results 1 to 10 of about 2,169 (108)

A rare case of epithelial-myoepithelial carcinoma ex pleomorphic adenoma of the parotid gland: Radiologic-pathologic correlation [PDF]

Radiology Case Reports, 2023
Carcinoma ex pleomorphic adenoma is a carcinoma that arises from a primary or recurrent benign pleomorphic adenoma. The prevalence of epithelial-myoepithelial carcinoma is low, and this histological type accounting for only 1% of all salivary gland ...
Chika Yamada, MD, Akira Baba, MD, PhD, Hideomi Yamauchi, MD, PhD, Nobuhiro Ogino, MD, PhD, Masato Nagaoka, MD, Ai Iwauchi, MD, Miku Maeda, MD, Nei Fukasawa, MD, Masayuki Shimoda, MD, PhD, Taisuke Mori, MD, PhD, Hiroya Ojiri, MD, PhD   +10 more
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Transoral robotic surgery for parapharyngeal carcinoma ex‐pleomorphic adenoma: A case report [PDF]

Cancer Reports, 2022
Background Carcinoma ex‐pleomorphic adenoma (Ca ex‐PA) comprises 0.5% of head and neck neoplasms. Transoral robotic surgery (TORS) is an approach being used to treat a variety of benign and malignant head and neck neoplasms.
Enrique Cadena‐Piñeros, Andrey Moreno‐Torres, Jessica Correa‐Marin, Mario A. Melo‐Uribe   +3 more
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Gigantic, Sixteen‐Pound Carcinoma Ex Pleomorphic Adenoma of the Neck [PDF]

Clinical Case Reports
Carcinoma 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, Maria Ferraro, Richard Bavier, Mohamad Saltagi, Sanica Bhele, Neerav Goyal, Guy Slonimsky   +6 more
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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, Yinghui Xu, Xiaobo Ma, Xu Wang, Chao Sun, Shi Qiu, Ye Guo, Zhiguang Yang, Yunpeng Liu, Kewei Ma   +9 more
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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, Mohamed Masmoudi, Nouha Ben Abdeljelil, Takwa Belaid, Khalifa Mighri   +4 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, Yeseul Kim, Yoon-Se Lee, Seung-Ho Choi, Soon Yuhl Nam, Sang Yoon Kim, Kyung-Ja Cho   +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, Delaram J. Taghipour, Olubode A. Olufajo, Bonnie C. Davis, Babak Shokrani, William R. Bond   +5 more
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Carcinoma Ex-Pleomorphic Adenoma of Parotid Gland with Hepatic Metastasis: Clinico-Radiological Case Report [PDF]

Journal of Clinical and Diagnostic Research, 2014
Pleomorphic adenoma originally called the mixed tumour is a neoplasm commonly involving major salivary glands. The spectrum of malignancy in pleomorphic adenoma comprises three distinct entities – Carcinoma ex-pleomorphic adenoma, carcinosarcoma and ...
Manu Dhillon, Divya Tomar, Manu Sharma, Samta Goel, Siddharth Srivastava   +4 more
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Cystic Change in Pleomorphic Adenoma: A Rare Finding and a Diagnostic Dilemma [PDF]

Journal of Clinical and Diagnostic Research, 2015
Pleomorphic adenoma forms the majority of salivary gland neoplasms. Cystic change in pleomorphic adenomas is a diagnostic dilemma and can mimic mucoepidermoid carcinoma, mucocele or carcinoma ex pleomorphic adenoma and squamous cell carcinoma. Hereby we
Shaan Khetrapal, Sujata Jetley, Mohd. Jaseem Hassan, Zeeba Jairajpuri   +3 more
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Primary intrathyroidal adenocarcinoma ex pleomorphic adenoma: A case report

Otolaryngology Case Reports, 2021
Carcinoma ex pleomorphic adenoma (CXPA) is a rare and aggressive malignancy arising from a benign pleomorphic adenoma. We present what is, to the best of our knowledge, the first case of a primary intrathyroidal carcinoma ex pleomorphic adenoma in an ...
Matthew McCracken, Stephanie Cole
doaj   +1 more source