[A case of meningeal carcinomatosis of lung adenocarcinoma well controlled by re-treatment with gefitinib].

A 74-year-old-woman who had never smoked was diagnosed in 2004 with cT3N2M1, stage IV primary pulmonary adenocarcinoma. After seven courses of chemotherapy with carboplatin and paclitaxel, she was given gefitinib as second-line therapy and made satisfactory progress. However, gefitinib was discontinued after 3 years of treatment due to re-growth of the tumors.

[A possible case of drug-induced pneumonia due to L-carbocisteine].

A 70-year-old man presented with a deteriorating fever and productive cough after the administration of drugs including L-carbocisteine against the common cold. Since chest radiograph revealed pulmonary infiltrates in the right lower lung field, he was admitted to our hospital, then L-carbocisteine was continued and antibiotics started. However, his symptoms, laboratory findings, and hypoxia worsened.

[Bronchial asthma attack with lactic acidosis and hypokalemia in a case receiving high dose inhalation of procaterol hydrochloride].

We report a case of bronchial asthma attack with lactic acidosis and hypokalemia in a patient receiving high-dose inhalation of procaterol hydrochloride. A 28-year-old man was transferred to our hospital because of adynamia, nausea and dyspnea. He had used inhaled procaterol hydrochloride with a pressurized metered dose inhaler about 20 times before admission.