Adenoid cystic carcinoma is a rare neoplasm that arises from secretory glands, most frequently from the salivary glands. Primary cutaneous adenoid cystic carcinoma is microscopically identical to adenoid cystic carcinoma developing at other tissues. Therefore, differentiating between a primary cutaneous adenoid cystic carcinoma and an extracutaneous adenoid cystic carcinoma with cutaneous metastases is pivotal to determine its prognosis and management. We describe a case of primary cutaneous adenoid cystic carcinoma on the abdomen that was successfully treated with wide excision.
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Potentially actionable molecular alterations in particular related to poor oncologic outcomes in salivary gland carcinomas.
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Department of Tumor Biology and Genetics, Medical University of Warsaw, Warsaw, Poland.
Aim: The study was designed to evaluate molecular alterations, relevant to the prognosis and personalized therapy of salivary gland cancers (SGCs).
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Androgen receptor overexpression by immunohistochemistry in malignant salivary gland tumors in Tanzania.
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Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.
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Unexpected presentation: metastatic adenoid cystic carcinoma (AdCC) of the breast masquerading as a large cystic-solid renal mass.
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Department of Urology, Austin Hospital, East Melbourne, Victoria, Australia.
Adenoid cystic carcinoma (AdCC) of the breast is a rare histological subtype of breast cancer, which usually has a low propensity for metastasis and is associated with a good prognosis. AdCC metastasis to the kidney is rare, with only 29 cases reported in the literature. We report a case of a woman in her 60s with multiple right-sided large cystic-solid renal lesions after a recent diagnosis of marginal zone B-cell lymphoma.
View Article and Find Full Text PDFArticle Synopsis
- Adenoid cystic carcinomas (AdCC) of salivary gland origin are primarily defined by the presence of specific gene fusions, notably MYB::NFIB and MYBL1::NFIB, with sinonasal AdCC being particularly aggressive and lacking effective treatments.
- Researchers conducted an extensive analysis of 88 sinonasal AdCC cases using various techniques like NGS and FISH to identify gene fusions and mutations, finding that the majority harbored canonical fusions while some had noncanonical ones, with a few tumors showing no fusions at all.
- Mutational analysis revealed that about 68% of AdCCs tested (21 out of 31) had mutations in key oncogenes, highlighting potential areas for targeted
Retraction of: CCNA2 and KIF23 are molecular targets for the prognosis of adenoid cystic carcinoma.
Aging (Albany NY)
December 2024
Department of Otolaryngology, Head and Neck Surgery, The First Hospital of Hebei Medical University, Shijiazhuang, Hebei 050030, P.R. China.
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