Publications by authors named "Riaz Cassim"

Article Synopsis
  • The CONFIRM trial aimed to compare the effectiveness of annual fecal immunochemical tests (FIT) versus colonoscopies in reducing colorectal cancer mortality, enrolling over 50,000 veterans between May 2012 and December 2017.
  • The study analyzed participant demographics and examined reasons for those who chose not to participate, highlighting a mix of preferences for either colonoscopy or stool tests based on geographic and temporal factors.
  • Among the 50,126 participants recruited, there was a diverse representation, and the study also noted that 11,109 eligible individuals opted out of participation for various reasons, with insights gathered via case report forms.
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Purpose: Adenocarcinoma of an ileostomy is rare with less than 50 reported cases in the literature. Ileostomy adenocarcinoma in Crohn's disease is even more rare, with only 4 reported cases. We present a case of ileostomy adenocarcinoma with lymph node metastasis occurring 51 years after proctocolectomy and Brooke ileostomy in a female with Crohn's disease.

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Isolated splenic metasisis is a rare finding in colorectal carcinoma. We report a case of metastatic cecal adenocarcinoma to the spleen. In spring 2011, a 53-yearold woman underwent en bloc right hemicolectomy with partial omentectomy.

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Introduction: Adenocarcinoma of the colon can metastasize to multiple organs but very rarely metastasizes to the axilla.

Case: We present a case of a 56-year-old male with metastatic colon adenocarcinoma that metastasized to the rectum and then the axilla. Three years after initial diagnosis and treatment of right colon mucinous adenocarcinoma a metastatic mass was found in the rectum.

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Background: Malignant melanoma is an uncommon metastatic tumor found in the gastrointestinal tract but most commonly involves the small bowel. Less than 5% of patients with metastases to the gastrointestinal tract are diagnosed antemortem. Clinical presentation could be an acute abdominal emergency such as a bowel obstruction, intussusception, bleeding and perforation or chronic symptoms with weight loss, abdominal pain and anemia.

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