rectum- the terminal section of the alimentary canal; from the sigmoid flexure to the anus bunghole- vulgar slang for anus imperforate anus- a congenital defect of the anus; there is partial or complete obstruction of the anal opening
A study on the frequency of anal carcinoma has noted that more than 50% of the adenocarcinomas are found in an area overlapping the anus and rectum; therefore, the true percentage of anal canal adenocarcinomas may be lower than prior estimates.152 Clinically, they may present as a mass, ...
Objective To investigate the functional abnormality of the rectum andanusduring defecation. 目的探讨仅在排便过程中才表现出来的直肠、肛管的一系列功能性异常。 Results There was no significant difference in the jaw andanustemperatures in newborns(P>0.05). ...
Neoplasms of the Anus and Rectum—Anal Squamous Cell Carcinoma Squamous cell carcinoma (SCC) of the anus is an uncommon malignancy that is more prevalent in patients with sexually transmitted diseases and promiscuous sexual practices, namely individuals with human immunodeficiency virus. The majority of...
This is an important difference between tumors arising in the canal and those arising at the anal margin. Local excision was satisfactory treatment for 90% of the patients who had local recurrence in the perianal skin; abdominoperineal resection was rarely required. Inguinal lymph node metastases ...
–Colon, Rectum, and Anus A Colon and Rectum 来自 expertconsultbook.com 喜欢 0 阅读量: 3 作者:J Turner,TJ Saclarides 摘要: There is no difference in the anastomotic leak rate between hand-sewn andstapled anastomoses. Answer. D. Treatment of Hirschsprung disease is primarilysurgical and ...
rectumtissuesisimportantformolecularepidemiologicalstudiesofHPVinfectioninanusandrectum. Keywords:Papillomavirus;genotype;anusdiseases;rectaldiseases 人乳头状瘤病毒(humanpapillomavirus,HPV)是一类古 老的病毒,现已发现其有200多个型别、亚型及变异体 [1‐4] 。由 于人们把目光主要集中在女性生殖道疾病的HPV研究上,...
Adenosquamous and squamous carcinoma of the colon and upper rectum: a clinical and histopathologic study. Based on advances made with multimodality therapy of squamous-cell cancer of the anus and adenocarcinoma of the rectum, further studies should define the ... FA Frizelle,KS Hobday,KP Batts,....
Rectum: 12 to 18 cm in length — Anal verge: demarcation point from perianal skin to anal skin • Anal canal: — Dentate line: demarcation between ectoderm of external squamous epithelium and rectal entodermal mucosa. Anal canal does not contain sebaceous or sweat glands; it is innervated ...
The key difference between anus and cloaca is that the anus is the opening of mammals that they use to excrete waste material from the digestive system whi