Hemangioendothelioma is a rare neoplasm of bone that uncommonly involves the skull. We present a case of grade III malignant hemangioendothelioma (also known as angiosarcoma) of the skull in a 13-year-old boy and describe the plain film, CT, and MR appearance of this neoplasm as well as its histopathology.

Coarctation of the aorta secondary to a cervicomediastinal thorotrastoma developed in a 30-year-old man 25 years after carotid arteriography. Other local manifestations of the thorotrastoma included occlusion of the left common carotid artery and partial occlusion of the left vertebral and left subelavian arteries, bilateral recurrent laryngeal nerve paresis, periesophageal adhesions, and multi...

Coarctation of the aorta secondary to a cervicomediastinal thorotrastoma developed in a 30-year-old man 25 years after carotid arteriography. Other local manifestations of the thorotrastoma included occlusion of the left common carotid artery and partial occlusion of the left vertebral and left subelavian arteries, bilateral recurrent laryngeal nerve paresis, periesophageal adhesions, and multi...

Polymorphous adenocarcinoma is a slow growing malignant tumor of minor salivary glands. The most common location these tumors palate, buccal mucosa, upper lip, floor mouth and retromolar region. This neoplasm characterized by cytological uniformity, architectural diversity infiltrative growth pattern. case report polymorphous occurring in lacrimal gland. They are seldom reported this propose un...

Suspected metastatic site lesions that are poorly differentiated present a diagnostic challenge when morphologic and immunohistochemical profiling cannot establish the primary tumor site. Here we present a patient diagnosed with both a malignant neoplasm in the lung and a right upper extremity (RUE) neoplasm of unclear histogenetic origin. Immunohistochemical staining performed on the latter sp...

In the article presented, authors discuss problem of providing high-quality medical care to older patients with cancer. The work focuses on examining patient based a comprehensive geriatric assessment (CGA), including urgent situations related malignant neoplasm. protocol provides an overview hypercalcemia, tumor disintegration syndrome, spinal cord compression, neutropenia. issue educational n...

Intussusception is an uncommon pathology in the adult population. Most intussusception cases result from underlying pathological lead point, oftentimes a malignant neoplasm. We report case of male patient who presented with abdominal pain and currant jelly diarrhea. The underwent laparoscopic right hemicolectomy biopsy affected colon did not show any point. remains important differential diagno...

primary retroperitoneal mucinous tumor (prmt) of low malignant potential (border line) is an uncommon neoplasm with fewer than 50 reported cases. uncertain diagnostic imaging results make diagnosis of its origin difficult, preoperatively. later treatment planning and prognosis would be affected by exact diagnosis of the tumor origin. this study presents a case of persian woman with diagnostic, ...

BACKGROUND Although Asian and Western populations differ markedly in anthropometric characteristics and the incidence of malignant lymphoma and plasma cell myeloma, few studies have evaluated the associations between these variables among Asian populations. METHODS We conducted a large-scale, population-based prospective study in a Japanese cohort that included 45,007 men and 49,540 women age...

Abstract Malignant melanoma is an aggressive neoplasm with a high tendency to metastasize. Gastrointestinal metastases, although described in the literature, are infrequent. We present case of 51-year-old male patient surficial spreading stage IIIc BRAF mutation who presented gallbladder outgrowth lesion, compatible polyp. A significant growth lesion was observed subsequent TC studies and lapar...