In pathology, lymphoepithelial lesion refers to a discrete abnormality that consists of lymphoid cells and epithelium, which may or may not be benign. It may refer to a benign lymphoepithelial lesion of the parotid gland or benign lymphoepithelial lesion of the lacrimal gland , or may refer to the infiltration of malignant lymphoid cells into ...

Lymphoepithelial cyst, floor of mouth. A 45 year old patient presents with a painless 0.5 cm white nodule on the left lateral tongue. A biopsy is performed and a representative image from the histology is shown above. What is the diagnosis? Which of the following is seen in the stroma surrounding the cyst lining of a lymphoepithelial cyst?

2023年9月22日 · Benign lymphoepithelial lesions (BLL or BLEL), also misleadingly known as AIDS-related parotid cysts (ARPC), are mixed solid and cystic lesions that enlarge the parotid glands, and are usually associated with cervical lymph node enlargement, and nasopharyngeal lymphofollicular hyperplasia.

2022年8月12日 · Comment: The differential diagnosis includes benign lymphoepithelial cyst, cystic lymphoid hyperplasia, lymphoepithelial sialadenitis, benign cyst with lymph node sampling or a Warthin tumor. Recommend: Clinical and radiographic correlation.

Introduction: Lymphoepithelial cyst (LEC) is an uncommon benign acquired true cyst, most commonly affecting the parotid gland. It presents as a painless swelling but may be associated with pain if infected. Rarely, it may cause facial paralysis. It is slightly more common in males and average age at diagnosis is 5th decade. The origin of this ...

Benign lymphoepithelial lesions are swellings of salivary glands caused by a reactive lymphoid infiltrate with follicular hyperplasia, which obliterates the acinar glandular tissue and causes proliferation and disruption of ductal epithelium. It may clinically manifest as Sjögren's syndrome.

The meaning of LYMPHOEPITHELIAL is consisting of lymphocytes and epithelial cells. How to use lymphoepithelial in a sentence.

Carcinoma accompanied by a dense lymphocytic infiltrate is termed lymphoepithelioma, lymphoepithelioma-like carcinoma, and medullary carcinoma (Fig. 9.48). This histologically distinctive tumor is most common in the head and neck but has rarely arisen in the breast, bladder, and other sites.

A relatively rare type of inflammatory squamous cell carcinoma, lymphoepithelial carcinoma arises in the tightly packed epithelial cells of various tissues, including the skin. However, it is more commonly found in the upper part of the throat behind the nose (nasopharynx) and in …

A lymphoepithelial lesion is a gastrointestinal crypt with a monomorphous population of lymphocytes; it is suggestive of lymphoma. [1] It should not be confused with the benign lymphoepithelial lesion of the salivary gland .