[Differentiated thyroid cancer: an ancient disease with new knowledge].

Differentiated thyroid cancer is the most common endocrine malignancy and its incidence appears to be rising rapidly with a good prognosis. However, the involvement of different medical specialties has changed the focus of treatment and triggered a number of controversies. In the absence of controlled trials, the guidelines for treatment are founded on prognostic factors for survival and local control, the effects of the treatments, and comorbidities.

Use of glutaraldehyde-preserved bovine pericardium patch in vascular repair of portal vein in a patient with pancreatic cancer.

Advanced-stage gastrointestinal tumors are aggressive and frequently invade blood vessels. Advances in endovascular surgery can repair blood vessels that may be infiltrated by a tumor. Currently there are many materials to do this, as the use of prostheses or implants and patches.

[Surgical oncology: historical development and current status].

The surgical oncology remains an essential part in the multidisciplinary management for patients with cancer, even though the current progress in field of radiotherapy, chemotherapy, systemic therapies, including therapies directed to molecular targets. Their role impact in several moments during the management of an oncological patient: prevention, diagnosis, assessment of the spread of the disease, curative treatment, management of the sequels, complications by the treatment and not less important, the palliation. The current state of the surgical oncology as a result of a constant development, inspired by skillful hands with creative and restless minds, have achieved to mark the history of the medicine in an area which currently has a great transcendence and an accelerated growth in a short period of time.

Intramuscular hemangiomas of the extremities: report of six cases.

Background: Hemangiomas are benign endothelial cell-derived tumors that are present in 1-2% of newborns. They are most frequent in females. Eighty per cent are located in the head and neck region.