Results 11 to 20 of about 389,072 (294)
Benign-Appearing Glucagonoma Undergoing Malignant Transformation after a Prolonged Period
Case Reports in Oncology, 2020 Glucagonoma are rare neuroendocrine tumors arising in the Langerhans islets of the pancreas. We report a patient with glucagonoma differentiation into a malignant form after 13 years.
Mohamed K.M. Shakir +4 more
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Malignant transformation of mature cystic teratoma involving bowel: A case report
Current Problems in Cancer: Case Reports, 2023 Mature cystic teratomas are common benign neoplasms of the ovary. These tumors rarely undergo malignant transformation, the most frequent transformation is to a squamous cell carcinoma. Malignant transformation carries a poor prognosis.
Sarah Thappa +8 more
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Laryngoscope Investigative Otolaryngology, 2022 Background Inflammatory myofibroblastic tumors in the head and neck (HNIMTs) sometimes show aggressive clinical features and can be diagnosed as HNIMT with malignant transformation.
Cangbang Peng +5 more
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Journal of Traditional Chinese Medical Sciences, 2019 Objective: Traditional Chinese medicine (TCM) and modern medicine have both been used in arresting malignant transformation of chronic atrophic gastritis (CAG) in China with good therapeutic effect.
Yue Liu +8 more
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Journal of Medical Sciences, 2021 Background: The malignant transformation of oral potentially malignant disorders (OPMDs) is a potential cause of oral cancers. However, epidemiological studies on malignant transformation of OPMDs are lacking.
Sheng-Fu Chiu +8 more
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Case Reports in Oncology, 2017 We present a very rare case of malignant transformation of a benign mature cystic teratoma. The pathology report revealed malignant transformation of both the epithelial and sarcomatous elements of a benign dermoid cyst.
Ali Emre Tahaoglu +5 more
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Journal of the Formosan Medical Association, 2018 Background/Purpose: Oral leukoplakia (OL) is one of the clinically diagnosed oral potentially malignant disorders (OPMDs) with an increased risk of oral cancer development.
Tung-Yuan Wang +6 more
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Malignant Transformation in a Mature Teratoma with Metastatic Deposits in the Omentum: A Case Report
Case Reports in Pathology, 2012 Malignant transformation of a mature cystic teratoma (MCT) is a very rare complication with an incidence of 0.17–2%;. The most common form of malignant transformation of the MCT is squamous cell carcinoma.
Shramana Mandal, Bhawana A. Badhe
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The combination of SMAD4 expression and histological grade of dysplasia is a better predictor for the malignant transformation of oral leukoplakia. [PDF]
PLoS ONE, 2013 Oral leukoplakia (OL) is the most common premalignancy in the oral cavity and can progress to oral squamous cell carcinoma (OSCC). SMAD4 is a tumor suppressor implicated in multiple cancer types including OSCC.
Rong-Hui Xia +4 more
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Current Issues in Molecular Biology, 2023 To determine the intracellular behavior of p62, a marker of selective autophagy, in oral potentially malignant disorders (OPMDs). This retrospective study includes 70 patients who underwent biopsy or surgical resection and were definitively diagnosed ...
Ryo Takasaki +9 more
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