Preventive screening · Thyroid

Thyroid Screening in China for Foreigners: Ultrasound, TI-RADS, FNA Biopsy and Nodule Follow-Up

What a Chinese hospital thyroid screen includes, how long each result takes, how to read a C-TIRADS ultrasound report and a Bethesda biopsy result, and what to carry home so the work-up is not repeated.

TSH / FT4 panel + ultrasoundUltrasound report in 30–120 minFNA cytology 3–7 working daysC-TIRADS 1–6

Short Answer

A thyroid screen in a Chinese hospital is 2 tests done in 1 morning: a blood panel (TSH, free T3, free T4, often with 2 antibody tests) and a neck ultrasound reported on a 1-to-6 TI-RADS scale. Ultrasound reports are usually printed within 30–120 minutes; labs return the same or next working day. A fine-needle biopsy (FNA) is a separate outpatient step, proposed only when a nodule meets a size-and-appearance threshold, and its cytology commonly takes 3–7 working days. The screen is only worth the trip if you leave with the original report, a translation that keeps every measurement and the grading system's name, and the image files — otherwise the scan gets repeated at home.

This page consolidates Jade Crane Health's former separate guides on thyroid ultrasound, thyroid biopsy, ultrasound-plus-biopsy planning, nodule follow-up and what happens after a thyroid biopsy in China, which now redirect here. Biopsy-report translation has its own page: Thyroid Biopsy Report Translation in China.

What a Thyroid Screen in China Includes

Hospitals bundle the thyroid work-up into a small number of orderable items, and the names on the invoice are the names you should ask for.

TestChinese name you will seeWhat it answersTypical result timing
Thyroid function, 3-item甲功三项 (TSH, FT3, FT4)Is the gland over- or under-active?Same day to next working day
Thyroid function, 5-item甲功五项 (adds TPOAb, TgAb)Is there autoimmune thyroiditis (Hashimoto's, Graves')?Same day to next working day
Thyroid ultrasound甲状腺超声 / 甲状腺彩超Are there nodules, and how suspicious are they? Lymph nodes?Report printed in roughly 30–120 minutes
Ultrasound-guided FNA biopsy甲状腺细针穿刺 (细胞学)Is a specific nodule benign or malignant?Separate appointment; cytology 3–7 working days
Molecular add-onBRAF V600E 基因检测Refines an indeterminate (Bethesda III/IV) resultAdds about 1 week

A general health-checkup package (体检) in China often includes the 3-item panel and the ultrasound by default; see Health Checkup in China for Foreigners for how those packages are built. A biopsy is never part of a checkup package.

How the Hospital Visit Runs

  1. Register (挂号) with your passport at the counter or in the hospital's app. The registration fee is the only price on this page that Jade Crane Health has verified: from about $6 per visit in a standard public clinic to $296 in an international department or private hospital.
  2. See the ordering doctor — endocrinology (内分泌科) for function questions, thyroid or head-and-neck surgery (甲状腺外科 / 头颈外科) if a nodule is already known. The doctor issues the test orders; you pay at the counter or in the app before the tests run.
  3. Blood draw at the lab window (采血). Thyroid function does not require fasting, but if the same visit includes other checkup labs the hospital will ask you to fast from midnight.
  4. Ultrasound in the ultrasound department (超声科), usually a queue-number system. Collect the printed report from the self-service printer or the desk before you leave the floor.
  5. Return to the doctor with both results the same afternoon or the next day. If a nodule meets the biopsy threshold, the FNA is booked as a separate outpatient slot with the ultrasound-intervention or surgery clinic, typically 1–3 working days later, sometimes with a same-morning coagulation test.

Most public tertiary hospitals do all of this in Chinese. An international department or a hospital interpreter changes the language, not the workflow; see Hospital Translator in China and International Departments in Chinese Hospitals.

Reading a Chinese Thyroid Ultrasound Report

The report will give each nodule a location, 2 or 3 dimensions in millimetres, a description of its features, and a TI-RADS category. Chinese hospitals overwhelmingly use C-TIRADS, the Chinese Thyroid Imaging Reporting and Data System published in 2020, rather than the ACR TI-RADS many North American clinicians read. The two systems agree on what is suspicious but not on the exact size at which a biopsy is advised, which is why the raw features matter more than the grade.

C-TIRADS categoryMeaningApproximate malignancy risk
1No nodule
2Benign0%
3Probably benignunder 2%
4ALow suspicion2–10%
4BIntermediate suspicion10–50%
4CHigh suspicion50–90%
5Highly suggestive of malignancyover 90%
6Malignancy proven by biopsy

The Chinese terms that carry the risk

On the reportEnglishWhy it matters
结节noduleCount and size are the baseline for every later comparison
实性 / 囊性 / 囊实性solid / cystic / mixedPurely cystic nodules are almost always benign; solid ones carry the risk
低回声 / 极低回声hypoechoic / markedly hypoechoicDarker-than-muscle nodules score higher
微钙化microcalcificationOne of the strongest suspicious features
边界不清 / 边缘不规则ill-defined / irregular marginSuspicious
纵横比 > 1taller-than-wideSuspicious; it is a ratio, so it survives translation badly
血流丰富rich vascularityDescriptive; not a stand-alone risk feature in most systems
颈部淋巴结cervical lymph nodesAbnormal nodes change management more than the nodule does

Ask for a translation that keeps the system name ("C-TIRADS 4A", not "grade 4"), every millimetre figure, and the feature words. A report translated as "small benign nodule, follow up" is the one that gets re-scanned at home.

When a Biopsy Is Recommended

Doctors decide on appearance first and size second. The three systems your reports may be judged against:

GuidelineSuspicion levelBiopsy at
ATA 2015 (US endocrinology)High suspicion≥ 1.0 cm
Intermediate suspicion≥ 1.0 cm
Low suspicion≥ 1.5 cm
Very low suspicion≥ 2.0 cm, or observe
ACR TI-RADS 2017 (US radiology)TR5≥ 1.0 cm (follow from 0.5 cm)
TR4≥ 1.5 cm (follow from 1.0 cm)
TR3≥ 2.5 cm (follow from 1.5 cm)
C-TIRADS 2020 (China)4A–5Size thresholds broadly similar to ATA/ACR but not identical; the Chinese doctor may propose FNA for a smaller high-suspicion nodule than a home doctor would

The practical consequence: a 1.2 cm nodule graded C-TIRADS 4B in Shanghai may be offered a biopsy there and told "watch it" at home, or the reverse. Neither doctor is wrong; they are using different cut-offs. Carry the features so your home doctor can apply their own rule. If you want a second reading of the images before deciding, Radiology Second Opinion in China covers how a remote read works.

The Biopsy Itself, and the Bethesda Result

An ultrasound-guided fine-needle aspiration takes 10–20 minutes as an outpatient. The needle is 23–27 gauge, 2–4 passes are usual, there are no stitches, and you leave with a plaster and an instruction to press the site for 10–15 minutes. Most patients are told they can resume normal activity the same day; whether you may fly the next morning is the treating doctor's call. Growing neck swelling, difficulty breathing or swallowing, or fever are the same-day-review warning signs.

The cytology report uses the Bethesda System for Reporting Thyroid Cytopathology, which Chinese pathology departments also use. Make sure the Roman numeral survives translation.

Bethesda categoryMeaningApproximate risk of malignancyUsual next step
INon-diagnosticRepeat FNA under ultrasound guidance
IIBenignabout 2–7%Repeat ultrasound in 12–24 months
IIIAtypia of undetermined significanceabout 13–30%Repeat FNA, molecular test, or surgical opinion
IVFollicular neoplasmabout 23–34%Molecular test or diagnostic lobectomy
VSuspicious for malignancyabout 67–83%Surgical opinion
VIMalignant97% or moreSurgical opinion and staging

The full detail of what a Chinese cytology report contains and how it is translated is on Thyroid Biopsy Report Translation in China; the general version is Pathology Report Translation in China.

Nodule Follow-Up: What Interval, and Where

Most nodules found on a screen are not biopsied, and the question becomes when to re-scan. The intervals that home doctors commonly apply:

  • Benign on cytology (Bethesda II): repeat ultrasound at 12–24 months; if stable, intervals lengthen.
  • Not biopsied, ACR TR5: annual ultrasound for up to 5 years; TR4: at 1, 2, 3 and 5 years; TR3: at 1, 3 and 5 years.
  • What counts as growth: more than 20% increase in at least 2 dimensions with a minimum change of 2 mm, or more than 50% in volume — that is what triggers a biopsy on a previously observed nodule.

For a foreign patient the decision is where that follow-up happens. Doing the baseline scan in China and the follow-up at home works only if the millimetre measurements and the machine's stills or DICOM travel with you; a home radiologist cannot compare against "small nodule, C-TIRADS 3". If you plan to return to the same Chinese hospital, keep the hospital card and patient ID number (就诊卡 / 病案号), because the ultrasound department can then pull the prior images on screen.

What To Carry Home

ItemWhyWhere to get it
Original Chinese ultrasound report with stampThe legal record; home clinics accept it with a translation attachedPrinted on the ultrasound floor
Translation preserving system name, millimetres and feature wordsPrevents a repeat scanInternational department, or a medical translator; see the translation pages linked above
Image files: DICOM export, or at least the labelled stillsLets a home radiologist compare, not just readAsk the ultrasound desk for a USB/cloud export (光盘/U盘 刻录) the same day
Lab report with reference rangesChinese labs use SI units (pmol/L, mIU/L); the range on the sheet is what makes it interpretableLab printout or hospital app
Cytology report with Bethesda numeral; slides or block if possibleSlides can be re-read by a home pathology labPathology department (病理科); slide loan usually needs a written request and a deposit

The general checklist for any Chinese medical record is on Medical Records Checklist for Treatment in China.

Red Flags Before You Book

  • A package that lists "thyroid check" without naming the panel (3-item or 5-item) and the ultrasound as separate line items.
  • A quote for biopsy given before an ultrasound has been read: FNA is proposed from the scan, not sold in advance.
  • No way to obtain image files, or an answer of "the report is enough".
  • Translation offered as a summary rather than a full report.
  • A travel plan that leaves the city before the slowest result (cytology) is due, with no named person to receive it.

FAQ

What does a thyroid screening in China usually include?

A standard hospital thyroid screen has 2 parts: a blood panel and an ultrasound. The panel is usually TSH, free T3 and free T4 (甲功三项), or those 3 plus the TPO and thyroglobulin antibodies (甲功五项), and it is drawn the same morning you register. The ultrasound is a 10–15 minute scan of both lobes and the neck lymph nodes, reported using a TI-RADS category from 1 to 6. A biopsy is not part of screening; it is only proposed if the ultrasound finds a nodule that meets a size-and-appearance threshold.

How long do thyroid results take in a Chinese hospital?

Ultrasound reports are typically printed within 30–120 minutes of the scan, and TSH/FT4 panels usually return the same day or the next working day. A fine-needle biopsy is different: cytology commonly takes 3–7 working days, and an add-on molecular test such as BRAF V600E can add about a week. Plan any trip so that you are still in the city, or at least contactable, when the slowest result is due, and confirm the hospital's own quoted turnaround on the day.

What is TI-RADS, and why does a Chinese report say C-TIRADS?

TI-RADS is a 1-to-6 scale that turns ultrasound features into a malignancy-risk category. Chinese hospitals mostly use C-TIRADS, the 2020 Chinese version, where 2 is benign, 3 is probably benign, 4A/4B/4C carry rising suspicion, 5 is highly suspicious and 6 is biopsy-proven cancer. ACR TI-RADS, which many US clinicians use, runs TR1–TR5 with different size cut-offs. Ask which system the report uses and have both the category and the raw features (size, echogenicity, calcification, margin) translated, not just the grade.

At what nodule size do doctors recommend a biopsy?

It depends on how suspicious the nodule looks, not size alone. Under the 2015 American Thyroid Association guidance, a high- or intermediate-suspicion nodule is biopsied at 1 cm or larger, a low-suspicion nodule at 1.5 cm, and a very-low-suspicion nodule at 2 cm or only observed. ACR TI-RADS uses 1 cm for TR5, 1.5 cm for TR4 and 2.5 cm for TR3. Chinese C-TIRADS thresholds are broadly similar but not identical, so a home doctor and a Chinese doctor can reasonably disagree about the same 1.2 cm nodule.

What does a Bethesda category on the biopsy report mean?

The Bethesda System sorts thyroid cytology into 6 categories with an estimated risk of malignancy. Roughly: I non-diagnostic (repeat needed), II benign (about 2–7% risk), III atypia of undetermined significance (about 13–30%), IV follicular neoplasm (about 23–34%), V suspicious (about 67–83%) and VI malignant (97% or more). A category II result is usually followed with a repeat ultrasound in 12–24 months; III and IV often lead to repeat biopsy, molecular testing or a surgical opinion. Make sure the translated report keeps the Roman numeral.

Can I get the ultrasound and a biopsy on the same day?

Sometimes, but do not plan a trip around it. In a large public hospital the ultrasound is same-day, but a fine-needle aspiration is normally scheduled as a separate outpatient appointment with the ultrasound-intervention or thyroid-surgery clinic, often 1–3 working days later, and it may require a same-morning coagulation blood test. A hospital international department can sometimes compress this to 1 visit. Budget at least 2 hospital days if a biopsy is a realistic possibility, plus the 3–7 working days for cytology.

What should I bring to a thyroid appointment in China?

Bring 4 things: any prior thyroid ultrasound report and images, your most recent thyroid blood results with the reference ranges, a current medication list (levothyroxine dose, biotin supplements, anticoagulants matter), and your passport for registration. If a nodule has been measured before, the earlier size in millimetres is the single most useful number, because growth of more than 20% in 2 dimensions, or 50% in volume, is what changes the recommendation. Prior pathology slides can be re-read if you carry the physical slides or blocks.

What happens after a thyroid biopsy, and when can I travel?

A fine-needle aspiration uses a 23–27 gauge needle and leaves a small plaster, not stitches. Most patients are told they can resume normal activity the same day and fly within 24 hours, but that is the treating doctor's call, not this page's. Neck swelling that keeps growing, difficulty breathing or swallowing, or a fever are the warning signs that need same-day review. The result is the harder logistics problem: arrange before you leave who collects the cytology report, how it is translated, and which home clinician receives it.

What does a thyroid screen cost in China for a foreigner?

Jade Crane Health does not publish a thyroid ultrasound, lab-panel or biopsy price because no verified figure exists in its pricing master file, and this page will not estimate one. The one ruled figure that applies is the outpatient registration fee, which ranges from about $6 in a standard public clinic to $296 in an international department or private hospital, per visit. Ask the hospital for its 收费标准 (fee schedule) line items before the scan; public-hospital fees are set by the provincial price bureau and printed at the payment counter.

Will my doctor at home accept a Chinese thyroid report?

Usually yes for the ultrasound, provided 3 things travel with you: the original Chinese report, a translation that preserves the TI-RADS system name and every measurement in millimetres, and the image files (a USB or cloud link with the DICOM or at least the labelled stills). For a biopsy, carry the original cytology report with the Bethesda category and, if you can, the stained slides, which a home pathology lab can re-read. A report that only says 'benign' or 'grade 3' with no measurements is the one that gets repeated at home.

Medical Disclaimer

This page is general information for planning and logistics. It is not medical advice, diagnosis, screening advice, or treatment guidance; guideline thresholds and risk figures are quoted from published reporting systems for orientation only and change over time. Always consult qualified clinicians before making healthcare decisions. Jade Crane Health publishes no thyroid test prices because none has been verified.

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