Journal
Notes on the evidence, policy and practice shaping thoracic surgery

Commentary by Mr Lawrence Okiror, Consultant Thoracic and Robotic Surgeon at Guy's and St Thomas' NHS Foundation Trust. Short, evidence-anchored pieces on the questions facing lung cancer surgery and the thoracic pathway — written for colleagues, referrers and anyone trying to make sense of a fast-moving field.

18 July 2026
Keeping the ThymusAn old surgical instinct meets new evidence

The money in longevity is chasing a way to regrow the thymus. The two things that already work are quieter — keeping the organ when we operate, and reading it on the scans we already take. What the new evidence does, and does not, change in the operating theatre.

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14 July 2026
One in threeWhat the MARS2 surgeons went on to say about their own trial

MARS2 found against surgery for pleural mesothelioma and changed British practice within months. Its own lead recruiter then restaged half the surgical arm and found that only one in three would have been operated on under current criteria — and that they lived far longer than the rest. What that changes, from a surgeon who stopped.

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4 July 2026
Two axes, one lungWhen controlling the inflammation in emphysema reopens the case for volume reduction

Severe emphysema is two problems in one — the exacerbations and the mechanics — assessed by different people, never in the same room. New biologics that settle eosinophilic exacerbations can move a patient back across the line into candidacy for endobronchial valves or surgery. The narrow subgroup it applies to, and why it matters.

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27 June 2026
The breathlessness that keeps timeWhy cyclical chest symptoms are read as asthma

A woman whose breathlessness and chest pain arrive with her period — inhaler doing nothing, lung-function tests normal — is carrying a diagnosis written in her menstrual history. Why thoracic endometriosis is still read as asthma, and reaches a surgeon years too late.

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24 June 2026
Forty-eight hours, then call a surgeonWhat a new pleural standard made measurable

A new British Thoracic Society quality standard puts a clock on the referral to thoracic surgery — 48 hours when pleural infection fails to drain, 24 in a prolonged air leak. What that changes, seen from the end that receives the call.

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17 June 2026
Before the operation, not instead of itWhat the weight-loss-jab headlines miss at the point of lung surgery

A study at this year's ASCO meeting linked weight-loss jabs to slower cancer progression. For a surgeon the useful question is a different one — what these drugs mean on the morning of an operation, and why a treatable cancer should not be left in place while the evidence catches up.

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14 June 2026
Good with the answer, poor with the questionWhat two new studies show about AI and clinical reasoning

Two studies this month seem to reach opposite verdicts on medical AI. They do not: one tests the models on their own, the other against the products built for doctors. What neither measures is the judgement that decides who should have an operation.

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13 June 2026
A nodule is not a diagnosisWhat should happen after a screening scan finds a lung nodule

A screening scan that finds a nodule sets off a sequence the patient never sees. A new Society of Thoracic Surgeons consensus, and fast-moving evidence on biopsy, are redrawing the surgeon's first job — from operating to find out, to making sure no one has to.

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11 June 2026
The bottleneck was never the X-rayWhat £20 million of AI at the front of the lung cancer pathway can and cannot buy

The government has pledged £20 million to put AI chest X-ray into every NHS trust by 2029. The LungIMPACT trial shows why a faster reading does not become a faster diagnosis — and why better detection lands, ultimately, on the surgical pathway.

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11 June 2026
An operation frozen in 2003Lung volume reduction surgery, twenty-five years after NETT

Lung volume reduction surgery still carries the reputation it earned in 2003: dangerous, narrow, a last resort. Modern selection, imaging and recovery have moved the operation on — and the reputation has not kept up.

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