%0 Journal Article %T Polypoid gallbladder tumors with a deep hypoechoic area and a conically thickened outermost hyperechoic layer suggest shallow T2 carcinoma %A Taketoshi Fujimoto %A Yo Kato %J Archive of "Acta Radiologica Open". %D 2019 %R 10.1177/2058460119847995 %X Ultrasound findings of shallow T2 gallbladder carcinoma (GBC) with a favorable prognosis are not known %K Ultrasound %K gallbladder %K T2 carcinoma %K invasion depth of carcinoma %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6535911/