[A case of migratory air space infiltration after radiation therapy for breast cancer].

A 54-year-old woman underwent conserving surgery for right breast cancer, and received a cumulative dose of 50 Gy of radiation therapy to the remaining part of the right breast. About five months after the termination of irradiation, cough and low-grade fever developed. The chest radiograph showed an infiltrative shadow in the right lung field.

[Clinical characteristics in 8 sporadic cases of community-acquired Legionella pneumonia].

To study the clinical characteristics of community-acquired Legionella pneumonia, we carried out a study of 8 patients (7 men and a woman; mean age, 68.4 years) with Legionella pneumonia at Yaizu Municipal General Hospital between 1996 and 1999. We surmised that the sources of infection were travel or a hot spring, or both, in 4 cases, occupation (plumbing and fish market work) in 2 cases and gardening in one.