Background: Gallstone diseases are the most common biliary pathologies. They are very frequent in the Western world, where the approximate incidence is about 10–15%. Laparoscopic cholecystectomy is the method of choice ...

Background: Traumatic oral ulcer is well-circumscribed, depressed lesion with an epithelial defect that is covered by a fibrin clot, resulting in a yellow-white appearance, occurs due to chemical, mechanical or thermal ...

Background: It has been demonstrated that radiation therapy lowers both the death rate from breast cancer and its recurrence. Precise calculation of the radiation dose is crucial for treating the target site as well ...