Expression of β-Catenin in Salivary Gland Tumors.

Introduction: Salivary gland tumors are an important group of neoplasms in the head and neck region. This study aims to assess the significance of β-catenin expression in both benign and malignant salivary gland tumors.

Materials And Methods: We included 80 reported cases of benign and malignant salivary gland tumors and employed β-catenin stain on tumor blocks.

Extra-Adrenal Paraganglioma on Fine-Needle Aspiration Cytology: A Case Series.

Paragangliomas (PGs) are rare tumors that most commonly occur in the head and neck region and along the sympathetic chain. Fine-needle aspiration cytology is not commonly used for the diagnosis of PG due to the potential risk of hemorrhage and hypertensive crisis. As a result, limited studies describe the cytological features of PGs.

Morphological Spectrum of Gastritis in Endoscopic Biopsies and Its Association With Helicobacter pylori Infection.

Introduction  () infection is the most common cause of gastritis. The consequences of the persistent infection range from acute ulceration to the development of gastric neoplasia. The purpose of the study is to determine the histopathological pattern of gastritis in gastric biopsies and its association with .

Invasive Micropapillary Carcinoma of the Breast With Solid Papillary Carcinoma: A Case Report.

Invasive micropapillary carcinoma and Solid papillary carcinomas are rare histologic subtypes of breast cancer. Co-existence of tumors of the breast like invasive ductal and lobular carcinomas, or invasive ductal carcinoma and mucinous carcinomas have been reported before. But the existence of invasive micropapillary carcinoma with solid papillary carcinoma is a rare occurrence.