Evidence map›Paper›PMID 42269133›Full record

ArticleJCO global oncology2026

Contextual Barriers and Facilitators to Implementing Ultrasound-Guided Fine-Needle Aspiration and Rapid Onsite Evaluation in a Resource-Limited Setting.

Asteria H Kimambo, Edda Vuhahula, Elia J Mmbaga, Balowa Musa Baraka, Atuganile Malango, Zainab Illonga, Beatrice P Mushi, Bhoke Kitosho, Katherine Van Loon, Dianna L Ng

Abstract read
In one paragraph

Article in JCO global oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Asteria H KimamboDepartment of Pathology, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.ORCID 0000-0002-1254-4799
Edda VuhahulaDepartment of Pathology, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.
Elia J MmbagaDepartment of Epidemiology and Biostatistics, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.ORCID 0000-0003-3768-0225
Balowa Musa BarakaDepartment of Radiology and Imaging, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.ORCID 0000-0003-0437-4600
Atuganile MalangoDepartment of Pathology, Muhimbili National Hospital, Dar es Salaam, Tanzania.
Zainab IllongaDepartment of Epidemiology and Biostatistics, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.ORCID 0009-0004-9097-3945
Beatrice P MushiDepartment of Epidemiology and Biostatistics, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.ORCID 0000-0002-5700-8017
Bhoke KitoshoDepartment of Epidemiology and Biostatistics, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.
Katherine Van LoonHelen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, CA.ORCID 0000-0002-9705-4114
Dianna L NgHelen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, CA.ORCID 0000-0001-5410-2326

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

purposeFine-needle aspiration (FNA) is an inexpensive, minimally invasive tissue sampling method that is often the primary diagnostic procedure in low- and middle-income countries. Although FNA can yield highly accurate diagnostic samples when performed by skilled practitioners, inadequate training frequently leads to indeterminate, nondiagnostic, or false-negative results. The adequacy and accuracy of FNA can be significantly improved by using image guidance and rapid onsite evaluation (ROSE). This study assessed the barriers to and facilitators of ultrasound-guided FNA (USFNA) and ROSE at a national referral hospital in Tanzania.

methodsWe conducted situational analysis using semistructured interviews with multiple key stakeholders involved in cancer care, including pathologists, surgeons, interventional radiologists, laboratory scientists, and administrators. The prompts included questions about barriers and facilitators for implementing the USFNA and ROSE. The interviews were recorded, transcribed, translated, and coded using thematic context analysis, and major themes were identified.

resultsA total of 23 stakeholders were interviewed. Major barriers include the lack of standardized training for cytopathology, the need for new equipment and supplies, and the need to establish a new procedure payment structure for patients. Facilitators included access to global academic partnerships for subspecialty training, availability of cytotechnology training programs, and institutional motivation for change. Participants suggested establishing systematic training in cytopathology, an integrated patient referral pathway for USFNA, appointing an intervention champion, strengthening the cytopathology infrastructure and quality, and modifying payment structures.

conclusionMultidisciplinary stakeholder involvement, development of rigorous training programs, capacity strengthening of cytopathology infrastructure, and ability to bill for procedures will be critical for the successful adoption of USFNA and ROSE.

Indexed as

Resource-Limited SettingsBiopsy, Fine-NeedleHumansTanzania

Identifiers

PMID42269133
PMCPMC13268110

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.