TSG101 and thyroid gland papillary carcinoma: For example, the expression of TSG101 is frequently up‐regulated in human ovarian cancer, colorectal carcinoma, papillary thyroid carcinoma, gastrointestinal tumour, and gallbladder cancer,16, 17, 18, 19, 20 thus it could be served as a biomarker in several human cancers.