Gallstones are broadly classified into 2 major types: cholesterol stones and pigment stones, with the former type being the most common. 5 They can develop either in the gallbladder or in the bile ...

Objective: Conventional fine-needle aspiration biopsy (FNAB) for cystic thyroid nodules (CTNs) has a high rate of nondiagnostic and false-negative results. Ultrasound-guided FNAB (UG-FNAB ...

Bladder cancer is a cancer that forms in tissues of the bladder. Most bladder cancers are transitional cell carcinomas (cancer that begins in cells that normally make up the inner lining of the ...