squamous cell carcinoma, a cancer of keratinocytes origin, mostly involves sun-exposed areas of the skin. to study the pathologic and demographic features of this disease, records of 395 patients of squamous cell carcinoma of skin and lip were reviewed. most of the patients (83%) aged 40 years or more at the time of diagnosis. respectively, 74.4% and 75.8% of cases with skin and lower lip carci...

biomolecular behavior of tumor cells has become attractive to investigators. p53 as an oncosuppresor gene has been core of various studies and ki67 is a nuclear protein involved in proliferation process. stopping of onco-suppressor function theoretically allows proliferative system to get out of any control. in this case-control study we evaluated 50 patients with non small cell lung cancer, co...

conclusions the patient underwent surgery applying a midline incision. the left kidney showed a lump pattern embedded in lower pole of the right kidney. left sided nephrectomy was performed while temporary right renal artery was clamped temporarily. histopathological evaluation revealed clear cell carcinoma with severe nuclear atypia (fuhrman grade 4/4). however, local recurrence was not detect...

BACKGROUND Giant cell ependymoma of the filum terminale is a rare variant, generally manifested as a well-circunscribed intradural mass with an indolent biological behavior. CASE PRESENTATION We describe the case of a 48-year-old Mexican female who non-relevant past medical history, that developed a GCE of the filum terminale. Magnetic resonance imaging and computed tomography revealed the pr...

Giant cell arteritis is an inflammatory lesion of the large- and medium-sized arteries, usually involving the temporal arteries of older women. Rarely, the breast has been reported as the primary site of involvement. Patients usually present with breast masses that are tender or painful in most reported cases. The disease may be associated with constitutional symptoms that resemble polymyalgia ...

The scalp is the most frequent site of occurrence malignant tumors. As an area that generally neglected by patient and not closely monitored during physical examinations. Plastic surgery has a double interest in management tumors scalp: it allows oncologic tumor excision coverage defects induced. present study reports 65 cases giant who underwent surgical management, from January 2011 to June 2...