The phrase "a topic of major concern" is correct and usable in written English.
It can be used when discussing issues or subjects that are significant or troubling to a group or individual.
Example: "Climate change has become a topic of major concern for governments around the world."
Alternatives: "a significant issue" or "a matter of great importance."
At the same time, reports of disorientation amongst students working in these environments has become a topic of major concern.
The visits generated positive local news coverage while showing the vice president involved with real people on education, a topic of major concern to voters.
Road accidents during wet weather have been a topic of major concern of road engineers in regions of wet-tropical climate and in other parts of the world during the wet season of the year.
"In conversations in the United States and overseas, the consequences of sequestration have been a topic of major concern to our troops and civilian employees," he said.
Increasing rates of Caesarean Sections (CS) is a topic of major concern in obstetrics.
The increasing number of operative deliveries is a topic of major concern in modern obstetrics.
These developments have fostered a growing interest amongst breast screening experts about the significance of overdiagnosis, which is now a topic of major international concern [ 7– 9].
Both ideas deserve further study as the status of this species is a topic of major conservation concern (Bernard and others 2002; Wich and others 2008).
Three, we also concur that the media has misrepresented the implications of Bostrom's work a topic of major concern that was allayed to some extent by the White House report on AI.
Youth entrepreneurship has become a topic of interest for research scholars and also a subject of major concern for the Governments.
This research will inform current and future efforts in disaster recovery, especially in terms of facilitating appropriate communication on topics of major concern in situations of disasters and crises.
