نتایج جستجو برای: respiratory epithelial adenomatoid hamartoma read
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A 26-year-old woman underwent bilateral tubectomy. Gross examination was unremarkable. On microscopic examination, a tumour was seen in one of the tubes, which measured 1 mm across. The tumour was located between the epithelial and the muscle layers and was composed of tubules lined by cuboidal to low columnar to flattened cells. The morphology was that of adenomatoid tumour. Subsequent section...
Mesenchymoma of the lung (so called hamartoma): a review of 154 parenchymal and endobronchial cases.
In a series of 154 patients (116 male and 38 female) with so called pulmonary hamartoma the peak incidence was in the sixth decade, with only three patients less than 20 years of age. Sequential radiographs showed that in 55 patients the tumour first appeared in adult life and that in 53 it progressively increased in size. The age incidence and progressive growth leads to the conclusion that th...
Myoepithelial hamartoma is a very rare submucosal tumor of the stomach. Magnus-Alsleben first described 5 cases of this tumor in 1903. More recently (1993) Vandelli et al. published a review of the literature comprising only 33 cases. Histologically, the tumor is characterized by hypertrophic smooth muscle bands surrounding diverse epithelial elements that can be arranged in different ways: as ...
Phyllodes tumours are fibro-epithelial lesions that comprise less than 1% of breast malignancies. Hamartomas are tumours formed by a cumuli of various epithelial elements, accounting for less than 5% of benign breast masses [1]. We present a case of a 47-year-old women, with a long standing palpable mass of the left breast whom imaging studies showed two different tumours, with core biopsy diag...
BACKGROUND Respiratory epithelial adenomatoid hamartomas (REAHs) are rare, benign glandular proliferations of the nasal cavity, paranasal sinuses, and nasopharynx. This study aimed to expand our understanding of this entity by presenting a series of REAHs combined with a review of the pertinent literature. METHODS A retrospective review was performed on all patients with a diagnosis of REAH f...
Genital origin adenocarcinomas with coexisting uterine adenomatoid tumors are very rare with only four published cases in the literature. We report a case of adenomatoid tumor of the uterus that was found incidentally during treatment of cervical adenocarcinoma. Although adenomatoid tumors may cause a differential diagnostic problem, in our case the hematoxylin-eosin histological and immunhisto...
We present a case of a 9 years old boy, followed up for 4 years, with bilateral combined pigmented epithelial and retinal hamartoma, complicated with recurrent vitreous hemorrhages in one eye and neovascular glaucoma and cataract in the other eye, treated with repeated intravitreal injections of Bevacizumab. A review of the literature suggested that such lesions may be symptomatic because of de...
composed of varying proportions of mesenchymal tissues including cartilage, fat, epithelial, and connective tissue combined with entrapped respiratory epithelium (1). Pulmonary hamartomas are the most common benign neoplasms of the lung, accounting for 7-14% of benign solitary pulmonary nodules (1, 2). Pulmonary hamartomas are most commonly presented as incidental lung nodules found on a routin...
Although endobronchial hamartoma is a rare benign tumor, most patients with endobronchial hamartoma have respiratory symptoms such as obstructive pneumonia, hemoptysis, cough, or dyspnea due to bronchial obstruction. It can cause irreversible post-obstructive pulmonary destruction, thus early diagnosis and treatment is very important. Recently, there have been cases of neodymium-doped yttrium a...
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