Spindle-cell ameloblastic carcinoma of the maxilla with adenoid cystic carcinoma - like areas: A new variant?
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چکیده
منابع مشابه
Adenoid Basal Cell Carcinoma - A Rare Variant and a Mimic of Adenoid Cystic Carcinoma
Basal Cell Carcinoma is a common cutaneous malignancy, occurring primarily on the face . It has many histological variants. We present a case of a 71year old farmer with a nodule near outer canthus of the right eye, since six months. Histopathological examination of the excised nodule revealed a tumour composed of basaloid cells with an adenoid pattern of growth. Based on the histopathological ...
متن کاملPrimary cutaneous adenoid cystic carcinoma of shin
Primary cutaneous adenoid cystic carcinoma (PCACC) is a rare variant of adenoid cystic carcinoma (ACC) which originates from the skin adnexa, most probably eccrine and apocrine glands. This tumor has a head and neck predilection and also occurs in the chest, abdomen, back, and perineum. We hereby present a 63-year-old man with PCACC located on the shin. No previous similar case has been reporte...
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Adenoid cystic carcinoma (AdCC) is a malignant neoplasm, which accounts for 5-10% of all salivary gland tumors (1). About 50% of these tumors originate from intraoral minor salivary glands usually in the hard palate (1). Three clinically obvious characteristics of AdCC include slow growth rate, perineural invasion and high incidence of distant metastasis (1). The most commonly-affected sites of...
متن کاملspindle cell variant of ameloblastic carcinoma arising from an unicystic amelobastoma: report of a rare case
malignant transformation of ameloblastomas arising from an odontogenic cyst or de novo is wellrecognized. malignancies in ameloblastomas may involve metastasis or a local dysplastic change in the tissue. the latter are classified as ameloblastic carcinomas. a 75-year-old male presented with a mandibular cystic swelling, with no evidence of metastasis. dysplastic ameloblastic cells with spindlec...
متن کاملSalivary Gland Like Breast Carcinoma/Adenoid Cystic Carcinoma: Case Report.
Adenoid cystic carcinoma of the breast constitutes approximately 0.1% of all breast tumors. They can be located in the trachea, bronchus, cervix, lacrimal gland, and skin as well as the breast. Tumors in the breast have better prognoses compared to those in other locations. The diagnosis and treatment planning of this tumor is challenging due to its rare incidence. In this article, we presented...
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ژورنال
عنوان ژورنال: Indian Journal of Pathology and Microbiology
سال: 2015
ISSN: 0377-4929
DOI: 10.4103/0377-4929.168856