rectum, and anus. Because of the breadth of material covered, this chapter is neither all inclusive nor in depth. For more extensive review, the reader is directed to the reference section at the back of the chapter. However, it is our hope that through...
E. (2006). Management of less common tumors of the colon, rectum, and anus. Clinical colorectal cancer, 5(5), 327-337.Cuffy M, Abir F, Longo WE. Management of less common tumors of the colon, rectum, and anus. Clin Colorectal Cancer. 2006;5(5):327–37....
The rectum is a direct continuation of the sigmoid colon and is followed by the anal canal, which opens itself to the external environment through the anus. The main functions of these structures is to absorb water and electrolytes, and store feces prior to defecation. The rectum and anal ...
Colon, rectum, and anus 来自 Springer 喜欢 0 阅读量: 24 作者: RW Beart 摘要: The colon is one structural unit with two embryological origins. The cecum and right and midtransverse colons are of midgut origin and as such are supplied by the superior mesenteric artery (SMA). The distal ...
This procedure is primarily used for local excision of selected low, middle, and upper benign rectal tumor via the anus [13]. Although, TEM is a well-established technique, it is unsuitable for lesions close to the anal verge because a set of endoscopic surgical instruments is inserted from ...
Rectum—anatomy, blood supply, and innervation Therectumandanusrepresent the termination of the gastrointestinal tract. The transition from the small colon to the rectum occurs at the level of thepelvic brim, resulting in a total rectal length of around 30cm (11.8in.). The rectum has both intra...
Diseases of the Colon & Rectumis the Journal of The American Society of Colon and Rectal Surgeons. The mission of the Journal is to advance knowledge of disorders of the small intestine, colon, rectum, and anus. It publishes original articles, review papers, editorials, practice parameters, and...
This process also maintains the water balance inside the system of a person. Answer and Explanation: The large intestine is divided into four main regions: the cecum, colon, rectum, and anus. Separate regions of the large intestine have different......
• Analysis of data from 901 patients operated on for cancer of the colon and rectum yielded valuable diagnostic and prognostic results. Diagnostically, a palpable mass had been detectable in 55.6% of the cases in which the lesion was in the anus, rectum, or or rectosigmoid part of the ...
The dose-volume histogram is a common tool to express the dose that is delivered to targets and OARs. Though dose-volume histograms do not provide spatial information, i.e. the location of the high- and low-dose regions ("hot" and "cold" spots) inside the volume of interest, multiple ...