FNAB就是甲状腺细针穿刺活检（fine needle aspiration biopsy），是在超声引导下对可疑甲状腺结节进行穿刺，并取部分结节组织进行病理活检，根据病理结果判断甲状腺结节的良恶性。

凡是直径>1cm的甲状腺结节均考虑fnab检查。 但是以下情况下，fnab不作为常规： (1) 经 甲状腺核素显像 证实为有自主摄取功能的“热结节”； (2) 超声提示为纯囊性结节； (3) 根据超声影像 …

Fine-needle aspiration biopsy of the thyroid (FNAB) can rule out thyroid cancer, make a diagnosis or select therapy for a thyroid nodule, or drain a thyroid cyst. Fine-needle aspiration biopsy of …

Aug 12, 2022 · FNAB是目前术前评估甲状腺结节敏感度、特异度最高的方法，被多个如美国甲状腺协会（American Thyroid Association， ATA）、美国临床内分泌医师学会（American …

Fine-needle aspiration (FNA) is a diagnostic procedure used to investigate lumps or masses. In this technique, a thin (23–25 gauge (0.52 to 0.64 mm outer diameter)), hollow needle is …

Apr 2, 2023 · 细针抽吸活检（FNAB） 是通过细针穿刺进入甲状腺结节内，通过反复穿刺抽吸获取病变细胞，进行病理细胞学诊断， 明确甲状腺结节的良恶性。 但是， 是否所有发现的甲状腺 …

Jun 9, 2024 · Fine needle aspiration is a type of biopsy procedure. In fine needle aspiration, a thin needle is inserted into an area of abnormal-appearing tissue or body fluid. As with...

Fine-needle aspiration (FNA) uses a needle and syringe to get a tissue or fluid sample from a suspicious mass in your body. Healthcare providers use it to help diagnose abnormal tissue in …

Jan 12, 2019 · Fine Needle Aspiration Biopsy (FNAB) is a minimally invasive, image-guided procedure performed by interventional radiologists to diagnose thyroid growths.

为提高fnab的准确性，可采取下列方法：在同一结节的多个部位重复穿刺取材；在超声提示可疑征象的部位取材；在囊实性结节的实性部位取材，同时进行囊液细胞学检查。

细针吸取活检(fnab),是用细针穿刺病灶吸出少量的细胞成分作涂片观察病灶部位肿瘤性或非肿瘤性组织细胞形态改变的诊断细胞学。 目前已成为医学一个重要的诊断手段。

Sep 1, 2023 · what is a fine needle aspiration biopsy (fna or fnab) of a thyroid nodule? A fine needle aspiration biopsy of a thyroid nodule is a simple and safe procedure performed in the …

近年来，超声引导乳腺病灶及区域淋巴结的细胞学及组织学穿刺活检技术获得了很大发展。 但是，临床对细针穿刺活检（fine needle aspiration biopsy，FNAB）、空芯针活检（core needle …

Jan 1, 2017 · Fine needle aspiration biopsy (FNAB) is a nonsurgical diagnostic technique used for the diagnosis of mass lesions. FNAB is not new; it has been successfully practiced in Europe …

Objectives: Fine-needle aspiration biopsy (FNAB) is a technique in which a fine needle is introduced into a mass, cellular material is aspirated, and a cytological diagnosis is rendered. …

Jun 7, 2017 · FNAB is a safe, inexpensive, minimally invasive, highly accurate, and cost-effective means in the diagnosis of nodular thyroid disease. The procedure has a central role in the …

Fine Needle Aspiration Biopsy is a procedure used to sample solid components of palpable complex masses under ultrasound guidance. It is the initial interventional procedure for …

Jul 14, 2023 · Fine Needle Aspiration Biopsy (FNAB) has emerged as a valuable diagnostic tool in clinical practice, offering a minimally invasive approach to obtaining tissue samples for …

A fine-needle aspiration (FNA) biopsy is the removal of tissue, fluid, or very small pieces from a tumor using a thin needle. Local anesthetic is sometimes used to numb the area, but the test …

Fine needle aspiration biopsy (FNAB) is a minimally invasive diagnostic procedure that involves using a thin, hollow needle to extract a small sample of tissue from a suspicious mass or lump. …