Is esophagogastroduodenoscopy necessary in patients with positive fecal occult blood tests and negative colonoscopy?

Gastroscopy Following a Positive Fecal Occult Blood Test and Negative Colonoscopy: Systematic Review and Guideline

(2016) Johane Allard et al.   CANADIAN JOURNAL OF GASTROENTEROLOGY

Hemorrhoids detected at colonoscopy: an infrequent cause of false-positive fecal immunochemical test results

(2012) Sietze T. van Turenhout et al.   GASTROINTESTINAL ENDOSCOPY

Cancer Statistics in Korea: Incidence, Mortality, Survival, and Prevalence in 2009

(2012) Kyu-Won Jung et al.   Cancer Research and Treatment

Adherence to follow-up after a positive fecal occult blood test in an organized colorectal cancer screening program in Korea, 2004-2008

(2011) Kui Son Choi et al.   JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY

Results of Colorectal Cancer Screening of the National Cancer Screening Program in Korea, 2008

(2011) Jung Im Shim et al.   Cancer Research and Treatment

Trends in Cancer Screening Rates among Korean Men and Women: Results from the Korean National Cancer Screening Survey (KNCSS), 2004-2010

(2011) Eun-Ha Lee et al.   Cancer Research and Treatment

A retrospective study of immunochemical fecal occult blood testing for colorectal cancer detection

(2010) Yasuhiro Oono et al.   CLINICA CHIMICA ACTA

A closer look at same-day bidirectional endoscopy

(2008) Jennifer Urquhart et al.   GASTROINTESTINAL ENDOSCOPY

Screening for gastric cancer in Asia: current evidence and practice

(2008) Wai K Leung et al.   LANCET ONCOLOGY