To compare the performance of convex probe endobronchial ultrasound guided transbronchial needle aspiration (EBUS-TBNA) with conventional endobronchial biopsy (EBB) or transbronchial lung biopsy (TBLB) in patients with mediastinal, and coexisting endobronchial or peripheral lesions.Retrospective review of records of patients undergoing diagnostic EBUS-TBNA and conventional bronchoscopy in 2014....

Although it is one of the most common benign tumors of bone in the axial skeleton, the osteochondroma is relatively rare in the maxillofacial region. Its discovery on the coronoid process is even more rare. First described by Jacob in 1899, it remains a rare entity as only a few reported cases have been described in the literature. Nevertheless, the symptomatic features remain relatively nonspe...

proper differentiation between acral malignant melanoma and benign pigmented lesions like melanocytic nevi is of great value. to avoid unnecessary biopsies, dermatoscopy has been introduced as a non-invasive modality and has improved the clinical diagnostic accuracy in recent decades. we aimed to describe dermoscopic patterns of acral pigmented lesions of patients in the clinic of dermatology i...

Keratoacanthoma centrifugum marginatum (KCM) is an uncommon variant of keratoacanthoma. marginatums are most commonly seen on sun-exposed surfaces and present with progressive peripheral expansion raised, hyperkeratotic borders. Central clearing atrophy lack spontaneous clearance other key clinical characteristics. The majority cases benign a low risk metastasis. size such growths variable repo...

Background: Diffusion-weighted imaging (DWI) is one of methods in evaluation of breast lesions. We aimed to investigate the apparent diffusion coefficient (ADC) values in breast tumors and their accuracy in differentiating benign versus malignant lesions. Methods: In this cross-sectional study, 72 patients with 88 breast lesions were investigated by 1.5-T breast MRI from 2015 to 2017 in Athari...

Verrucous carcinoma (VC) of oral cavity is a rare variant of well-differentiated squamous cell carcinoma and squamous papilloma is a benign proliferation of the stratified squamous epithelium, which results in a papillary or verrucous exophytic mass. There is a certain clinical similarity between squamous cell papilloma and VC. We presented a report of two cases which are VC and squamous cell p...

To report one patient with an ectopic salivary tissue tag on the tonsil, and review the embryology, management, and implications of this benign disorder. Case report with literature review. Ectopic salivary tissue presented on the tonsil of a child as a painless, growing, unilateral pale exophytic mass. Tonsillectomy was performed to provide diagnosis, and was curative. Ectopic salivary tissue ...

BACKGROUND AND AIM: Intra-osseous pathologic lesions of the jaw bones have different radiological and clinicopathological features from benign to malignant lesions. The aim of this study was to determine the prevalence of jaw lesions in Isfahan, Iran, during 1992-2017. METHODS: In this descriptive-analytical study, all re...