A 30-year-old female with no significant past medical history was referred to our facility with sudden onset of shortness of breath. She had a low clinical probability for pulmonary thromboembolism and a computed tomography angiogram showed enlarged pulmonary arteries but no in situ thrombi. She developed recurrent episodes of hypotension and hypoxia, and was transferred to the intensive care u...

Glomangiopericytoma is a rare vascular neoplasm characterized by a pattern of prominent perivascular growth. A 72-year-old woman was admitted to our clinic complaining of nasal obstruction, frequent epistaxis, and facial pain. A reddish tumor filling the left nasal cavity was observed on endoscopy and treated with endoscopic excision. Microscopically, closely packed cells interspersed with nume...

STEINMETZ-RODRIGUEZ, MILLS, SHECTER Abstract Kaposi’s sarcoma, the most common neoplasm occurring in acquired immunodeficiency syndrome (AIDS), is a vascular tumor with often varied clinical presentation and a prevalence of 5% to 25% in the United States.1,2 We present the case of a 28-year-old man presenting with nodular, red-to-purplish macules in a zosteriform distribution, ultimately diagno...

Superficial myofibroblastoma of the lower female genital tract is a rare benign, recently recognized neoplasm that mostly affects vulvovaginal area. In this paper we reported case 47years old lady who had 3-Normal vaginal deliveries , she presented with complain dysuria difficult micturition abdominal pain, heaviness in vagina and discharges. Vaginal examination showed well demarcated smooth ma...

Small bowel bleeding should be considered in patients with overt or occult gastrointestinal hemorrhage after normal upper and lower endoscopic examination. Angiodysplasia appearing as multiple flat vascular tufts is the most common cause of small bowel bleeding in patients over 40 years old. Polypoid angiodysplasia, however, is extremely rare. This report illustrates a unique case of solitary p...

Angiolymphoid hyperplasia with eosinophilia is an uncommon benign vascular neoplasm manifested by multiple or solitary subcutaneous nodules, usually on or about the head of young adults. Angiolymphoid hyperplasia with eosinophilia is characterized microscopically by marked proliferation of large endothelial cells with a mixed inflammatory infiltrate consisting of lymphocytes, histiocytes, and e...

Malignant pilomatricoma or pilomatrical carcinoma is a rare malignant hair follicle neoplasm. This tumor is locally aggressive with increased tendency to recur, but a low metastatic potential. Its histopathological diagnosis is difficult and based on a detailed evaluation of the infiltrative nature, the importance of the mummified and necrotic cell component, atypical mitoses, and perineural or...

Submandibular swellings occur relatively commonly in infants and children. Such swellings may be congenital or acquired. The differential diagnoses generally include common conditions, such as cervical lymphadenopathy, branchial arch anomalies, vascular malformations, inflammatory lesions and, less commonly, neoplasm.1-6 Biopsy or excision is the standard approach taken for most pediatric nonva...

CLINICAL CASE The case is presented of a 21 year-old male with a history of left proptosis and diplopia of two weeks of onset. The MRI showed an ethmoid-orbital vascular lesion with anterior skull base invasion and orbital extension. Biopsy of the ethmoid confirmed fibrovascular tissue, which supported the diagnosis of angiofibroma. DISCUSSION It is a benign neoplasm with local characteristic...