Immigrant detainees across the United States have reported to courts that detention officials failed to treat or stabilize serious medical conditions, including pregnancy complications and prostate cancer, according to an investigation by KFF Health News. The allegations suggest systemic lapses in care at Immigration and Customs Enforcement facilities that go beyond previously documented deaths.

The pattern of neglect appears widespread, with complaints spanning multiple states and facilities. Detainees describe conditions worsening without intervention, raising questions about ICE's medical oversight and accountability mechanisms.

KFF Health News reviewed court records detailing cases where individuals alleged their conditions—from festering infections to untreated cancer—were ignored or inadequately addressed. The investigation found these claims extend beyond isolated incidents, pointing to broader systemic failures.

Advocates argue the medical neglect violates constitutional standards of care owed to detainees. Legal challenges continue to mount, with courts increasingly pressed to order interventions or reforms.

ICE has not publicly responded to the specific allegations cited in the investigation. The agency has previously stated it follows medical guidelines, though critics say enforcement remains inconsistent.