One visit

Biopsy, read and consult

24 hours

Preliminary results, in most cases

No stitches

Local anesthesia only

Medicare and PPOs

Most major plans accepted

Common questions

Everything patients ask before an FNA

Nine questions, grouped so you can jump to the part you care about. If yours is not here, call the office at 310.702.6701 and ask.

Before your visit

What FNA is, how to prepare, and what else exists

Fine Needle Aspiration is a method of taking a small amount of tissue from a lump in the body. A very thin needle is inserted into the lump and tissue is dislodged by movement of the needle and/or by gentle suction. The tissue is then examined microscopically by a pathologist. The pathologist will make a diagnosis (find out the cause of the lump) and send a report to your doctor.
Generally, you may engage in your normal activities, including eating and drinking before and after the procedure. The only special precaution is to avoid taking anything that would increase bleeding such as aspirin or non-steroidal anti-inflammatories (NSAIDs), such as Advil, Ibuprofen, Motrin, Alieve, fish oil, vitamin E, etc., from about a week before the appointment (or the time your appointment is made), to a few days after the procedure. This may be helpful in limiting any additional bruising from the procedure. Moreover, you may resume normal activities immediately after the procedure.
The alternative is to do a surgical biopsy, which is done with a much larger needle or by an operation. Surgery is more invasive, has more complications, and may take a while to schedule. A FNA is simpler, less expensive, has fewer complications and faster.

The procedure

What it feels like and how long you are there

No, the procedure is completely painless. However, the needles used in FNA are very thin. Also, for your comfort, local anesthesia is often used before the FNA. If you are sore after the procedure, a simple pain reliever such as Tylenol (no nonsteroidal anti-inflammatories, i.e. Advil) or an ice pack may alleviate mild symptoms.
Depending on what type of lesion (lump) it is and where it is in the body, the actual biopsy takes only a few minutes. However, since the FNA is being performed by a cytopathologist, (Dr. Nadelman), the material is checked immediately under the microscope as you wait, to ensure that there is enough material to make a diagnosis later on. This is done to decrease the chance of having to come back for a repeat FNA because of not enough material. Due to this, the procedure may take up to 45 minutes (per site).

Risks and accuracy

What can go wrong, and how reliable the answer is

As with any procedure in which the skin is broken (like having your blood drawn), there is always a risk of pain, bleeding, bruising or slight tenderness at the aspiration site. Very rarely, an infection may occur after an FNA. However, the benefits of the FNA far outweigh the risks.
Most doctors consider FNA to be a very good test. Overall, it is about 90-95% accurate when the aspiration and interpretation are done by an experienced cytopathologist. There is a small chance (usually less than 10%, depending on the size, location and nature of the lump) that the FNA will not be interpreted as cancer when cancer is there. Very rarely (usually less than 1% of the cases), FNA may be falsely interpreted as cancer when cancer is not there. Your doctor will use the results of the FNA and other clinical information to determine if further tests or treatment are necessary.

Your results and cost

When you hear back, and what insurance covers

After the biopsy sample has been obtained and you have left the office, all the slides prepared will be thoroughly examined and interpreted by the cytopathologist, Dr. Nadelman. A preliminary report can be telephoned to your doctor shortly after the FNA procedure (often within 24 hours). Because of the detailed evaluation involved and the possibility of additional studies, a final written report may require a few days (2-4 days) to complete, but is usually done in 48 hours. Fine Needle Aspiration (FNA) is a diagnostic part of a complete evaluation of the specific site of concern indicated by your referring doctor. Therefore, the results will be given to your doctor and should be discussed with him or her. If you would like to receive your results directly, in addition, you may make a follow up appointment with Dr. Nadelman. Our goal is to care for you in the best, most efficient, yet personalized manner. If you have any further questions please contact us.
Yes, we accept Medicare and most PPO plans. Contact our office to confirm. 310.702.6701
Read further

Questions about a specific area

Thyroid nodules

Over half of adults develop at least one. FNA tells you quickly whether it needs anything further. Thyroid biopsy

Breast lumps

A cyst, a fibroadenoma or a malignancy. FNA gives a fast answer so treatment can start if it is needed. Breast biopsy

Swollen lymph nodes

Infection, inflammation, metastatic spread or lymphoma. FNA distinguishes between them. Lymph node biopsy

The procedure itself

What happens in the room, step by step, including the on site evaluation. About FNA biopsy

Still not sure whether you need a biopsy?

Call the office and ask. You will speak to someone who can tell you what is involved and get you on the calendar, usually for the same week.

1125 S. Beverly Drive, Suite 602
Los Angeles, CA 90035
Monday to Friday, 10 to 6