[A case of interstitial pneumonia complicating RS3PE syndrome in which soluble interleukin-2 receptor (sIL-2R) proved useful for assessing symptoms].

The patient was a 70-year-old man who had been given a diagnosis of remitting seronegative symmetrical synovitis with pitting edema (RS3PE) syndrome and had been placed on low-dose steroid therapy in the Department of Orthopedics. During treatment, sudden fever, hypoxemia and chest radiography-confirmed interstitial shadows throughout the lung fields were noted, and the patient was referred to the Department of Internal Medicine. RS3PE complicated by interstitial pneumonia was diagnosed, and steroid pulse therapy and immunosuppressant therapy were initiated.

[A case of a pure ground glass opacity changing into advanced lung cancer confirmed by computed tomography].

We report a case of a ground glass opacity (GGO) transforming into advanced lung cancer, which we followed chronologically by CT. On November 2001, a chest CT was performed due to chest pain. Due to incidental discovery of a GGO of 11mm in the left S6, we decided to monitor its course with CT.

[NSIP group III treated with the first cadaveric single lung transplantation in Japan].

A 43-year-old woman developed dyspnea on effort in January 1996. She was treated with various antibiotics but developed dyspnea and pretibial edema. She was referred to our hospital and admitted on February 20, 1996.

[A case of chronic thromboembolic pulmonary hypertension based on essential thrombocythemia].

We report a case of chronic thromboembolic pulmonary hypertension based on essential thrombocythemia. A 72-year-old woman was admitted to our hospital with dyspnea. The hematologic workup revealed a platelet count of 99.