منابع مشابه
Leiomyoma: a common benign tumor at an unusual location
Leiomyoma in the female genital tract is a common benign tumor of the uterus, followed by cervix, round ligament and inguinal ligament. Vaginal leiomyoma is a rare entity with only about 300 reported cases. Here, we report a case of a vaginal leiomyoma in a 22 year old nullipara who presented with dyspareunia and infertility. Vaginal examination revealed a mass in the anterior vaginal wall. MRI...
متن کاملPrimary Tubulovillous Adenocarcinoma of Renal Pelvis: An Unusual Genitourinary Tumor
Prolonged inflammation or irritation due to renal calculi can induce glandular metaplasia of the urothelium and even malignant neoplasm. Primary adenocarcinoma in pelvicalyceal system is a rare tumor in such patients. Here, a case of carcinoembryonic antigen (CEA) positive primary tubulovillous adenocarcinoma in pelvicalyceal system is reported. A 57-year-old male with right abdominal pain and ...
متن کاملEpithelial-myoepithelial carcinoma of the parotid gland, unusual malignancy radiologically simulating a benign lesion: case report
BACKGROUND Ultrasound (US), Computed Tomography (CT) and Magnetic Resonance Imaging (MRI) are widely used in the clinical diagnosis of parotid gland tumors and their efficacy in identifying benign lesions is well documented. However, problems arise when facing some malignant lesions. Only few cases of salivary gland low grade malignant tumors have been previously reported in the literature comp...
متن کاملChondromyxoid fibroma of rib; report of an unusual benign primary tumor.
Metastatic tumors in ribs are fairly common and if the primary neoplasm is recognized the diagnosis of metastasis is usually not difficult and can be confirmed by aspiration biopsy. Primary tumors in ribs, on the other hand, are much less common and frequently no definite diagnosis can be made until the neoplasm is resected and submitted to a competent pathologist. In reviewing the available li...
متن کاملUnusual lesion of the temporal region, benign tumor of the Chievitz's organ: a case report.
Normally present in the temporal region, the juxtaoral organ of Chievitz has considerable importance for both the surgeon and the pathologist. Although very rare, the nodular hyperplasia of the Chievitz's organ has been misinterpreted as invasive carcinoma. The pathological aspect mimics the mucoepidermoid carcinoma, squamous carcinoma, basal cell carcinoma with sebaceous differentiation or tum...
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ژورنال
عنوان ژورنال: American Journal of Ophthalmology
سال: 1920
ISSN: 0002-9394
DOI: 10.1016/s0002-9394(20)90657-8