Does a cancer cluster always mean there is an environmental cause?

No. A cluster may be due to chance, improved detection, genetic factors, or shared lifestyle risks. It signals the need for investigation, not proof of cause.

Who investigates cancer clusters?

Typically, public health agencies at the state/provincial or national level, such as the CDC in the US or UK Health Security Agency, using standardised protocols.

What is the difference between a 'cancer cluster' and a 'disease cluster'?

A 'disease cluster' is the broader term for any disease. A 'cancer cluster' is a specific type of disease cluster where the disease in question is cancer.

How many cases are needed to be a cluster?

There is no fixed number. It is defined by a statistically significant excess over the expected number for that area, population, and time period, considering the type of cancer.

Is “cancer cluster” formal?

Cancer cluster is usually formal, technical, journalistic in register.

How do you pronounce “cancer cluster”?

Cancer cluster: in British English it is pronounced /ˈkænsə ˌklʌstə/, and in American English it is pronounced /ˈkænsɚ ˌklʌstɚ/. Tap the audio buttons above to hear it.

cancer cluster: meaning, definition, pronunciation and examples

UK/ˈkænsə ˌklʌstə/US/ˈkænsɚ ˌklʌstɚ/

Formal, Technical, Journalistic

My Flashcards

Quick answer

What does “cancer cluster” mean?

A greater-than-expected number of cancer cases occurring within a specific geographic area or period.

Audio

Pronunciation

Definition

Meaning and Definition

A greater-than-expected number of cancer cases occurring within a specific geographic area or period.

A statistically significant aggregation of cancer diagnoses in a defined community, workplace, or timeframe, often investigated for potential environmental or occupational causes.

Dialectal Variation

British vs American Usage

Differences

No significant lexical differences. Spelling follows national conventions (e.g., 'centre' vs. 'center' in surrounding text).

Connotations

Identical. Carries serious, concerning, and often politicised connotations related to public health and environmental safety.

Frequency

Comparable frequency in public health discourse and news media in both regions.

Grammar

How to Use “cancer cluster” in a Sentence

A cancer cluster [was identified] in [location].Researchers are [investigating/studying] a potential cancer cluster.The [community/neighbourhood] reported a cancer cluster.

Vocabulary

Collocations

strong

investigate a cancer clustersuspected cancer clusteridentify a cancer clusterconfirmed cancer clusterpossible cancer cluster

medium

report a cancer clusterdefine a cancer clusteranalyse a cancer clusterperceived cancer clusterworkplace cancer cluster

weak

fear of a cancer clusterconcern about a cancer clusterstudy of a cancer clustercommunity cancer clusterrare cancer cluster

Examples

Examples of “cancer cluster” in a Sentence

verb

British English

The cases began to cluster in the eastern suburbs.
Health officials noted the cancers seemed to cluster around the old factory.

American English

Cases clustered among workers at the plant.
The data shows the illnesses cluster in this zip code.

adverb

British English

The cases were distributed cluster-wise (highly technical/rare).
[No common adverbial use]

American English

[No common adverbial use]
[No common adverbial use]

adjective

British English

The cluster analysis revealed a significant pattern.
They conducted a cluster investigation.

American English

The cluster investigation is ongoing.
Health departments have cluster investigation protocols.

Usage

Meaning in Context

Business

Rare, except in corporate risk management or insurance contexts regarding liability.

Academic

Common in epidemiology, public health, medical geography, and environmental science journals.

Everyday

Used in news reports and community discussions about local health scares.

Technical

Precise term in epidemiology for a statistically significant aggregation requiring formal investigation protocols.

Vocabulary

Synonyms of “cancer cluster”

Strong

cancer outbreak (implies rapid onset)excess incidence of cancer

Neutral

cancer hotspotdisease cluster (broader)

Weak

grouping of cancer casesconcentration of cancer cases

Vocabulary

Antonyms of “cancer cluster”

random distribution of casesexpected incidence ratesporadic cases

Watch out

Common Mistakes When Using “cancer cluster”

Using 'cancer cluster' to describe a few unrelated cases (requires statistical significance).
Pronouncing 'cluster' as /ˈklaʊstə/ instead of /ˈklʌstə/.

FAQ

Frequently Asked Questions

: No. A cluster may be due to chance, improved detection, genetic factors, or shared lifestyle risks. It signals the need for investigation, not proof of cause.
: Typically, public health agencies at the state/provincial or national level, such as the CDC in the US or UK Health Security Agency, using standardised protocols.
: A 'disease cluster' is the broader term for any disease. A 'cancer cluster' is a specific type of disease cluster where the disease in question is cancer.
: There is no fixed number. It is defined by a statistically significant excess over the expected number for that area, population, and time period, considering the type of cancer.
: A greater-than-expected number of cancer cases occurring within a specific geographic area or period.
: Cancer cluster is usually formal, technical, journalistic in register.
: Cancer cluster: in British English it is pronounced /ˈkænsə ˌklʌstə/, and in American English it is pronounced /ˈkænsɚ ˌklʌstɚ/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

“[No common idioms for this specific compound noun]”

Learning

Memory Aids

Mnemonic

Imagine a cluster of grapes, but instead of fruit, it's a troubling cluster of cancer cases on a map.

Conceptual Metaphor

PUBLIC HEALTH IS A MAP / DISEASE IS AN INVADER FORMING BEACHHEADS. The 'cluster' metaphor visualises data points grouping ominously on a map, suggesting a targeted attack or a focal point of contamination.

Practice

Quiz

Fill in the gap

Residents demanded an investigation after a of leukaemia cases was found in the neighbourhood.

Multiple Choice

What is the primary implication of the term 'cancer cluster'?