# One-stop breast clinics: imaging, biopsy and a preliminary answer in a single visit

Source: https://onco.cc/ideas/idea-acc-one-stop-breast-diagnostic-clinic/  
OnCo record `idea-acc-one-stop-breast-diagnostic-clinic` (Idea). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)"; commercial use needs a licence.

## TL;DR

A woman with a breast lump should be examined, scanned and biopsied on the same day, and hear the result within a few days, rather than visiting four times over two months.

## Summary

One-stop symptomatic breast clinics with triple assessment on the day have been standard in parts of the UK for decades and cut diagnostic intervals to days. Most health systems still separate imaging, biopsy, and consultation across departments and weeks. Reorganising into a co-located, same-day pathway with rapid pathology is an operational change with a large effect on time to treatment and patient anxiety.

## Fields

- Kind: Idea
- Last checked: 2026-09-08
- Hypothesis: Converting to a one-stop model will reduce median time from referral to definitive diagnosis from more than four weeks to under ten days and reduce the proportion lost before diagnosis by half.
- Rationale: Each handoff between departments adds a queue; removing handoffs is the most robust lever on total diagnostic interval.
- Proposed test: Before-and-after implementation in five hospitals with diagnostic interval, loss to follow-up, cost per diagnosis, and patient-reported anxiety as endpoints.
- Maturity: being-tested-at-scale
- Actor: clinic

## Sources

- Bottleneck evidence (Fragmented care and guideline gaps): Hanna et al., Mortality due to cancer treatment delay: systematic review and meta-analysis (BMJ 2020): https://doi.org/10.1136/bmj.m4087

## Connected records

- cancers: [HER2-positive breast cancer](https://onco.cc/cancers/breast-her2-positive/), [HR-positive / HER2-negative breast cancer](https://onco.cc/cancers/breast-hr-positive/), [Triple-negative breast cancer (TNBC)](https://onco.cc/cancers/tnbc/)
- fronts: [Diagnostics & Biomarkers](https://onco.cc/fronts/diagnostics/)
- technologies: [Mammography & tomosynthesis](https://onco.cc/technologies/mammography/), [Ultrasound](https://onco.cc/technologies/ultrasound/)
- bottlenecks: [Fragmented care and guideline gaps](https://onco.cc/bottlenecks/b-care-fragmentation/), [The hardest cancers are found late](https://onco.cc/bottlenecks/b-early-detection/)
- key papers: [Mortality due to cancer treatment delay: systematic review and meta-analysis](https://onco.cc/key-papers/paper-hanna-bmj/)

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