The Isle of Man recorded 15 cases of mesothelioma between 2021 and 2025, but government cannot publish a year‑by‑year breakdown because the numbers are too small and risk identifying patients, the Health Minister has confirmed.
Responding to a written question from Dr Alex Allinson MHK, Health and Social Care Minister Claire Christian MHK said Manx Care’s figures for the five‑year period represent “the full extent of the data currently available,” with 2026 data not yet validated.
She said the island’s small population means the incidence of rare cancers such as mesothelioma is low, and releasing annual figures could compromise confidentiality.
“With such small datasets, the release of an annualised breakdown might result in patient identification,” she said.
Accurate & Consistent Recording
The Minister also explained why validated cancer statistics take three years to finalise. The delay allows for a full programme of data‑quality checks between Manx Care, Public Health and NHS England, ensuring records are accurate and consistent.
The three‑year cycle also aligns the island’s reporting with UK releases, enabling meaningful comparison with national trends.
“This alignment is essential for producing accurate and reliable comparison data,” Ms Christian said.
Mesothelioma, an aggressive cancer linked to asbestos exposure, remains rare on the island, but the Minister said longer‑term analysis is needed before statistically robust rates can be published.


