Endobronchial metastases (EBM) secondary to extrapulmonary primary tumours are rare. The most common solid malignant tumours associated with EBM are breast, renal and colorectal carcinomas. This case report describes the first documented case of EBM from anal canal carcinoma. This neoplasm constitutes less than 1% of colorectal tumours. The clinical presentation of this entity is variable, bein...

Undifferentiated pleomorphic sarcoma (UPS) is the most common sarcoma that appears in older patients, usually in the extremities and the retroperitoneum. Other locations are rare. By definition, in UPS, although the malignant cells tend to appear fibroblastic or myofibroblastic, they should not show differentiation towards a more specific line of differentiation. In this sense, we report the ca...

lipoma is a benign mesenchymal tumor of fat with uncertain pathogenesis. although the most common mesenchymal neoplasm in trunk and proximal portions of the extremities, it is rarely seen in the oral cavity. oral lipomas are clinically soft, smooth-surfaced nodular masses that mostly are less than 3 cm in size. typically the tumor is asymptomatic unless bitten or become noticeable because of th...

leiomyoma is a rare benign neoplasm deriving from smooth muscle. vascular leiomyoma is its most common subtype in the oral cavity. it may appear at any age with the greatest incidence in the 4th and 5th decade of life. the common manifestation is a slow-growing, asymptomatic, submucousal mass. the diagnosis is only through microscopic examination requiring special staining. treatment of choice ...

Background Trauma to the foot and distal phalanx are common presenting complaints. In contrast, neoplasia of or hoof region is rarely reported. Within foot, keratomas most frequently reported neoplasm. The gross radiographic appearance well documented; however, this less established for other neoplasms capsule. Objective This paper presents four cases which had clinical similarities keratomas; ...

Granular cell tumor (GCT) is an uncommon neoplasm of controversial origin that can appear in any corporal localization, including the orofacial region. Although aggressive and malignant variants of this neoplasm have been described, most of GCTs are benign. In spite of the amount of research, the etiology of this neoplasm remains unclear and its histogenesis and its possible muscular, connectiv...

abstract background: abdominal tumors are still a diagnostic problem in children. this study was conducted to assess the presentation and types of childhood intra abdominal tumors in children in shiraz. materials and methods: participants of this historical cohort study consisted of 298 children aged between 1.5 months to 15 years old who were diagnosed with abdominal mass between march 2003 an...

A set mapping on a set 5 is a function f from S into the set of subsets of 5 such that u+f(ti) (YES); AcS is called a free set (for the setmapping)if yqf(u> forall x,yeA, i.e. Anf(A)=c#, Itwasanold conjecture of Ruziewicz cl] that, if IS] = rn’ H, , and if IfcY)I< h (reS), where n is a fixed cardinal less than m, then there is a free set of cardinal m. D. LazLr [2] proved this in the case when ...

Intranasal neoplasms in cats are less common than dogs and, according to the literature, account for up 1% of all cats. Most often, carcinoma and sarcoma develop middle age group, intranasal lymphomas more younger animals.The etiological factors causing diverse. The algorithm diagnosing nasal depends on clinical manifestations process includes diagnostics aimed at determining stage cancer makin...

abstract carcinoma of the cervix is a common neoplasm and accounts for a considerable number of cervical diseases that lead to death in developing countries. in these countries early detection and improved methods of treatment have resulted in comparatively better control of the cancer and long survival however, invasive and metastatic disease still occurs. the authors present the case report o...