请翻译成医学英语,拜托早期无明显症状,易被忽视,随病情发展,肿瘤增大,才出现明显症状.1.直肠刺激症状有频繁便意,排便习惯改变,便前肛门有下坠感、里急后重、排便不尽感；晚期有下腹痛

请翻译成医学英语,拜托早期无明显症状,易被忽视,随病情发展,肿瘤增大,才出现明显症状.1.直肠刺激症状有频繁便意,排便习惯改变,便前肛门有下坠感、里急后重、排便不尽感；晚期有下腹痛
请翻译成医学英语,拜托
早期无明显症状,易被忽视,随病情发展,肿瘤增大,才出现明显症状.
1.直肠刺激症状有频繁便意,排便习惯改变,便前肛门有下坠感、里急后重、排便不尽感；晚期有下腹痛.
2.肠腔狭窄症状是癌肿侵犯导致,若肠管发生部分梗阻,可变现为腹痛腹胀、肠鸣音亢进等
3.癌肿表面破溃感染的表现是大便表面带血及粘液,甚至脓血便.血便是直肠癌最常见的症状
4.癌肿转移到其他组织则会出现相应症状

请翻译成医学英语,拜托早期无明显症状,易被忽视,随病情发展,肿瘤增大,才出现明显症状.1.直肠刺激症状有频繁便意,排便习惯改变,便前肛门有下坠感、里急后重、排便不尽感；晚期有下腹痛
翻译：
No obvious symptoms in early stage,easily overlooked,with the progression of disease,tumor already grows bigger when obvious symptoms occur.
1.Irritative symptom of rectum is frequent desire to defecate,alteration of bowel habit or defecation,feeling of heaviness when defecate,tenesmus,defecation incompletion feeling; Lower abdominal pain in late stage.
2.Bowel stenosis symptoms are caused by the violations of cancer,if partial bowel obstruction occurs,it will show as abdominal pain and bowel sound hyperaction and so on
3.Rupture and infection in the surface of cancer occurs if there is blood and mucus in the surface of stool,and even pus and blood stool.Blood stool is the most common symptoms of rectal cancer.
4.Cancer will transferred to other tissues,a related symptoms.
PS：翻译的很痛苦!

Early no obvious symptoms, easily overlooked, with the progression of the disease, tumor increased until obvious symptoms occur.
1. Rectum it is intended to stimulate the symptoms are frequent, ch...

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Early no obvious symptoms, easily overlooked, with the progression of the disease, tumor increased until obvious symptoms occur.
1. Rectum it is intended to stimulate the symptoms are frequent, changes in bowel habits, they fall before there is a sense of the anus, tenesmus, defecation not the flu; late have lower abdominal pain.
2. Lumen stenosis symptoms of cancer caused violations of, if there is a partial bowel obstruction, can be realized as abdominal pain and distention, hyperactive bowel sounds and so on
3. Ulcerated infection in cancer performance of the surface of the surface of stool blood and mucus, and even pus and blood will be. Blood is the most common symptoms of rectal cancer
4. Cancer will be transferred to other organizations, a corresponding symptoms

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