PubMed Health⌕ Search

Biomedical subjects

Gilberto de Castro

Publications and source records attributed to Gilberto de Castro.

7 recordsLinked to original sources

Evaluation, prevention and management of radiotherapy-induced xerostomia in head and neck cancer patients.

PURPOSE OF REVIEW: As part of the multidisciplinary approach to head and neck cancer patients, radiation therapy plays an essential role, improving locoregional control. Radiation therapy-induced xerostomia is a late side-effect that increases the risk for developing dental caries and compromises oral mucosal integrity, resulting in oral pain, loss of taste, difficulties with swallowing and chewing, sleep disorders and worse quality of life. This review focuses on evaluation, prevention and management of radiation therapy-induced xerostomia. RECENT FINDINGS: In terms of xerostomia prevention, some clinical trials evaluating amifostine and intensity-modulated radiation therapy have shown positive results. Pilocarpine is a useful agent as a treatment of radiation-induced xerostomia in head and neck cancer patients. SUMMARY: Despite some advances in radiation therapy-induced xerostomia prevention, its treatment is an area in which advances are urgently needed.

Amifostine↗

Side effects of anti-cancer molecular-targeted therapies (not monoclonal antibodies).

PURPOSE OF REVIEW: Major advances have been achieved in the field of biologically based therapies for cancer in the last few years, and some of the recently approved 'molecular-targeted therapies' are now being used in daily clinical practice. We aim to review some aspects of the toxicity and safety of small-molecule anti-cancer molecular-targeted therapies, with some insights into the physiopathology and predictive factors of toxicity, its correlation with response, and how to prevent and overcome it. RECENT FINDINGS: As a whole, small-molecule molecular-targeted therapies are well tolerated. Their toxic profile is favorable, but during the drug development process some severe (sometimes lethal) toxicities have been observed, such as interstitial lung disease in patients treated with drugs targeting the epidermal growth factor receptor. Pharmacogenomic studies can help us to identify those patients with well characterized polymorphisms, and to define the best-tolerated and most effective treatments. SUMMARY: Molecular-targeted therapies have a good toxicity profile in general; however, some patients are exquisitely sensitive to developing particular and severe toxicities related to these drugs.

Antineoplastic Agents↗

ATAC trial update.

Explore the source record for details and available documents.

Anastrozole↗