Fine-needle aspiration biopsy of the thyroid nodule is a procedure in which a small sample of cells is obtained from a thyroid nodule with the aid of a thin needle under ultrasound guidance.

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 ...

The distal medial and lateral leg demonstrated scattered erythematous tender subcutaneous nodules and plaques (Figure 2). Inguinal and popliteal lymphadenopathies were absent. A punch biopsy of a ...

Subcutaneous back mice develop ... However, liposarcoma is typically diagnosed by doing a biopsy where some tissue is removed from the nodule and examined under a microscope for cancer cells.