What type of esophageal cancer radiotherapy is effective

By | December 22, 2011

What kind of good effect of radiotherapy on esophageal cancer? Esophageal cancer called esophageal cancer, occurs in the esophageal epithelium of the malignant tumor, accounting for 2% of all malignant tumors. Each year about 22 million people died of the world's esophagus, esophageal cancer in China is a high incidence of deaths due to esophageal cancer, gastric cancer ranks second only to the age of onset more than 40 years of age, more men than women, but in recent years 40 persons under the age of onset of growth trends. The incidence of esophageal cancer and chronic stimulation of nitrosamines, inflammation and trauma, genetic factors as well as drinking water, food and related trace elements in vegetables. Clinical pathology in advanced esophageal cancer is divided into: medullary, fungating, ulcerated, narrow type.
Is a clinically most common type of cancer within the major expansion of the esophagus, esophageal wall was thickened. Carcinoma involving the esophagus more than most or all of the perimeter, most cases have already invaded the esophagus through the esophageal primary or fibrous tissue.
Cancer mostly oval similar to the esophageal lumen mushroom-shaped protrusions, the majority of cancer involving the esophagus is not the whole week, only violations of part or most of the esophageal wall.
Ulcer type
Carcinoma involving the esophagus often part of cancer is very thin, forming a deep cavity in the esophageal ulcer.
Narrow type
Variable tissue pain was mostly narrow and obstruction, local food is often shortened wall, the lesion involving almost the entire week of esophageal wall, tumor size 3-5 cm in general, most cancer is through muscle, the lesion expansion of the upper esophagus was significantly higher than . Clinically, this type of rare.
What kind of good effect of radiotherapy on esophageal cancer? Found that different pathological types of different sensitivity to radiotherapy of esophageal cancer, which is the treatment differ. Generally, umbrella grass and cavity-type sensitive to radiation, the treatment is better, higher long-term survival; and medullary medium sensitive, the effect is second; narrow-based resistance to radiation than the least effective.
What kind of good effect of radiotherapy on esophageal cancer? Esophageal tissue pathological type is mainly squamous cell carcinoma and adenocarcinoma, squamous cell carcinoma sensitive to radiation than the cancer, the treatment effect is good. If it is cancer, suggest the best surgical treatment.

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