Kristen K Destigter,David P Keating
Kristen K Destigter
Because the incidence of colonic diverticulosis is high in the general population, incidental asymptomatic diverticulosis is commonly seen on radiology imaging studies. However, diagnostic imaging performed specifically for diverticular dis...
Marc R Matrana,David A Margolin
Marc R Matrana
Diverticular disease is common and thought to result from structural abnormalities of the colonic wall, disordered intestinal motility, or deficiencies of dietary fiber. Signs and symptoms of inflammation include fever, abdominal pain, and ...
Diverticular disease [0.03%]
diverticulosis病情加重可能导致并发症，例如出血或感染（即憩室炎）(diverticulitis)。因此，在本例中使用“憩室病”更为准确。
David A Margolin
David A Margolin
David a. Margolin, m.d [0.03%]
大卫·马戈林博士
David E Beck
David E Beck
E Dawn Wietfeldt,James Thiele
E Dawn Wietfeldt
Malignancies of the anal margin and perianal skin are relatively uncommon lesions, comprising 3 to 4% of all anorectal malignancies. Commonly included in this group of cancers are Bowen's disease (intraepithelial squamous cell cancer), peri...
Anorectal melanoma [0.03%]
肛门直肠黑色素瘤
David Row,Martin R Weiser
David Row
The authors review the epidemiologic, clinicopathologic, and molecular features of anorectal melanoma, and discuss the differences between this uncommon and lethal disease and the more common and curable cutaneous form. Observations regardi...
Sherjeel Sana,Aziz U Khan
Sherjeel Sana
Our understandings of anal canal cancer pathogenesis and treatment have undergone significant changes due to continuing research into its pathogenesis and the results of major clinical trials conducted over the past 20 years. Anal canal can...
Rare anorectal neoplasms: gastrointestinal stromal tumor, carcinoid, and lymphoma [0.03%]
罕见的肛门直肠肿瘤：间质瘤、类癌和淋巴瘤
Elizabeth A Peralta
Elizabeth A Peralta
Several uncommon tumors occur in the anal canal such as gastrointestinal stromal tumors, carcinoids, and lymphoma. Increased clinical experience and advancements in molecular biology have improved the accuracy of pathologic diagnosis and gu...
Deborah Nagle
Deborah Nagle
Epidermoid carcinoma of the anal canal is uncommon. The incidence of this disease has increased in HIV-positive men who have sex with men and the disease process is different from in HIV-negative patients. Modern therapy of HIV with highly ...
Carlos E Pineda,Mark L Welton
Carlos E Pineda
Anal squamous intraepithelial lesions include both low-grade squamous intraepithelial lesions (LSIL) and high-grade squamous intraepithelial lesions (HSIL) and are caused by chronic infection with the human papillomavirus (HPV). The disease...