Dose radical radiotherapy of esophageal cancer, esophageal cancer is generally believed that conventional radiotherapy dose irradiation 1 day, each 1.8-2.0Gy, 5 times a week, total dose 60-70Gy/6-8 week, less than 50Gy effect poor, may not be enough to kill esophageal squamous cell carcinoma, the efficacy of doses greater than 70Gy is not good. Studies suggest… Read More »
Esophagus – anastomosis – to remove the tumor, according to tumor location and size, determine the scope of gastrectomy. On esophageal cancer, but simply the normal and gastric cardia bend without lymph node, could cut off at the cardia or done under the stomach of gastric resection. When the cardia has been affected, it should… Read More »
Wide conformal radiotherapy of esophageal cancer indications, the basic indications of conventional radiotherapy, as long as no severe cardiopulmonary dysfunction, non-cachexia and esophageal perforation, and no esophageal tracheal not sad and so patients with serious diseases can be treated. Esophageal cancer conformal radiotherapy 1. Methods Vacuum bag in the patient supine, arms on the move,… Read More »
Intracavitary radiation therapy is the most important feature of high surface dose of radioactive sources, with the sharp decline from the increased dose, which is the biggest advantage of brachytherapy of esophageal cancer is a fatal point. Is the use of close-dose clinical characteristics, in order to improve the local dose of the esophagus, lower… Read More »
Preoperative radiotherapy 1. Radiotherapy purposes Reduce the tumor size, reduce the tumor and normal tissue blood vessels and other organs, especially the adhesion and improve the resection rate, while making the small blood vessels around the tumor, lymphatic obstruction, lower transfer and improve survival. Esophageal cancer preoperative radiotherapy 2. Indications Preoperative radiotherapy is the patient,… Read More »
Postoperative radiotherapy 1. Indications After surgical resection of esophageal cancer, more lymph node metastasis and / or significant foreign invasion and / or postoperative pathology reports of tumor remnants (preferably metal markers placed during surgery to facilitate the positioning). In addition there shortly after radical tumor recurrence within the chest or other parts of the… Read More »
The use of fluorouracil, fluorouracil do arteries, veins, intratumoral injection can also be oral, dose types of disease-specific illness. 1 time per week generally, each 750mg; or 2 times a week, each 500mg intravenous injection or intravenous drip. The use of fluorouracil (1) intravenous infusion. 15mg/kg dissolved in 5% glucose injection or saline infusion 2_3h,… Read More »
Lomustine chemotherapy of esophageal cancer indications: Lomustine indications (1) for the treatment of primary and secondary malignant brain tumor. (2) the treatment of solid tumors, such as the hospital combined with fluorouracil little direct treatment of gastric cancer and colorectal cancer , and methotrexate Ridge, cyclophosphamide treatment of lung cancer with cool glue.Lomustine indications (3)… Read More »
Shun uranium usage (1) intravenous infusion typical doses a. Each 30mg/ml, 1 per day, once every 3 as a cycle, do proper hydration diuretic, the first intravenous infusion of normal saline 250ml (can be given prophylactic antiemetic drugs), and then joined the physiology of uranium along 250ml saline intravenously; thereafter plus 10% glucose solution 1000,… Read More »
Methotrexate ra indications (1) acute leukemia (especially acute lymphoblastic leukemia), choriocarcinoma and malignant mole. (2) head and neck squamous cell carcinoma, bladder cancer. Methotrexate ra indications (3) adjuvant therapy for breast cancer or advanced breast cancer treatment. (4) of malignant lymphoma, lung cancer, gastrointestinal cancer, liver cancer, also have a certain effect. Methotrexate indications Ridge… Read More »