تنزيل Esophageal Cancer طالب طب بشري ، الجامعة الاماراتية الدولية _ من اليمن ، الاقامة صنعاءEpidemiolog
• In Benign tumors The most common is a Leiomyoma , asymptomatic but may cause bleeding and dysphagia In Carcinoma of the esophagus
• 90 % are the esophagus [ squamous cell carcinomas & The most common site is the middle &
• 10 % are adenocarcinoma usually occur in the upper or middle third of lower third] occur in the lower third of the esophagus.
• • Sex : ♂ >♀ Median age of onset : between 60 and 70 years of age
Esophageal Cancer رابط مباشر PDF