[Diagnostic difficulties and legal analysis of potential claims to occupational medicine specialists based on a case of unrecognizable cardiac angiosarcoma].

The article presents a case of sudden death of a 56-year-old woman at the workplace, caused by a very rare primary cardiac tumor. The patient's family reported a crime to the prosecutor's office suggesting participation of third parties in causing the death or malpractice in physical examinations before the death. A review of clinical data concerning cardiac angiosarcoma, available in electronic databases (e.

Electron-microscopic and immunohistochemical study in Henoch-Schoenlein nephritis.

Henoch-Schoenlein nephritis (HSN) is the most common secondary childhood nephropathy, leading to end-stage renal disease in up to 20% of pediatric patients after long-term follow-up. Forty-four cases of HSN were reviewed (32 children, 12 adults). Electron microscopy (EM) was performed in 7 cases and immunohistochemistry for Ki-67, PCNA, and p27 in all.