Thyroid nodules as predictors of adenomatous colonic polyps: A systematic review and meta-analysis

Table 1 Relationship between thyroid nodules and colonic polyps

Ref.	Country	Methodology	Polyps and nodules in cases	Polyps and nodules in controls	Results
Duran et al[19], 2012	Türkiye	Case-control	44/66	61/146	More nodules in patients with polyps, P = 0.001
Mousa et al[20], 2019	United Kingdom	Case-control	55/105	24/68	More nodules in patients with polyps, P = 0.017
Ozturk et al[21], 2022	Türkiye	Retrospective	15/20	36/103	More nodules in patients with polyps, P < 0.03
Park et al[22], 2015	Korea	Prospective	63/266	37/277	No significant difference
Yu et al[23], 2021	China	Case-control	542/1379	1035/3135	More nodules in patients with polyps, P < 0.001