California health officials and universities probe pediatric cancer cluster in Ladera Ranch

California health officials and universities probe pediatric cancer cluster in Ladera Ranch

California state health officials and researchers from California State University, Fullerton and the University of Southern California launched an investigation and began environmental testing in Ladera Ranch on 20 September, after six local children were diagnosed with the rare bone cancer Ewing sarcoma. The effort follows earlier sampling of parks in the community that began on 13 September, when scientists from the same universities started testing soil and water for possible contaminants linked to the cluster.

参与者

Daniel Curtis California State University, Fullerton University of Southern California

地点

Ladera Ranch, Orange County, California, United States

文章

2026年九月20日
1 篇总计
How a string of rare childhood cancer cases shook a California community
How a string of rare childhood cancer cases shook a California community

CNN • 09月20日 16:00

Residents of Ladera Ranch, Orange County, are probing a cluster of rare Ewing sarcoma cases, prompting state health reviews and precautionary reductions in pesticide use.

可信度 72% 操纵 12% 中立
2026年九月16日
2 篇总计
Rare cancer cases strike in California community as families demand answers
Rare cancer cases strike in California community as families demand answers

Yahoo • 09月16日 11:00

Six children in Ladera Ranch have been diagnosed with the rare bone cancer Ewing sarcoma, prompting state health officials and researchers to begin environmental testing and a second review of cancer incidence data.

可信度 72% 操纵 12% 中立
Pediatric cancer cluster under investigation in California community
Pediatric cancer cluster under investigation in California community

Fox News • 09月16日 11:00

At least six children in Ladera Ranch have been diagnosed with the rare bone cancer Ewing sarcoma, prompting state health agencies to conduct environmental testing and a second review of cancer incidence data.

可信度 72% 操纵 12% 中立
2026年九月15日
3 篇总计
Researchers descend on cancer cluster community to find cause of deadly disease
Researchers descend on cancer cluster community to find cause of deadly disease

Yahoo • 09月15日 03:28

Scientists from Cal State Fullerton and USC started sampling parks in Ladera Ranch, Orange County, to investigate a possible environmental link to six recent cases of Ewing sarcoma, a rare bone and soft-tissue cancer.

可信度 68% 操纵 10% 中立
Researchers descend on cancer cluster community to find cause of deadly disease
Researchers descend on cancer cluster community to find cause of deadly disease

New York Post • 09月15日 03:28

Scientists from Cal State Fullerton and USC started sampling parks in Ladera Ranch, Orange County, to investigate a possible environmental link to six recent cases of Ewing sarcoma, a rare childhood cancer.

可信度 57% 操纵 32% 中立
Researchers descend on cancer cluster community to find cause of deadly disease
Researchers descend on cancer cluster community to find cause of deadly disease

Yahoo • 09月15日 03:28

Scientists from Cal State Fullerton and USC started sampling parks in Ladera Ranch, Orange County, to investigate a possible environmental link to six recent cases of Ewing sarcoma, a rare bone and soft-tissue cancer.

可信度 68% 操纵 10% 中立