Lungworth

Kayoshi didn't have any serious illnesses, except for the symptoms that most elderly people have. Besides, this could have hindered further employment, so the old man decided not to take any risks. - Excuse me," he said to the doctor. "I've had some kind of ailment on the back of my thigh recently, but I can't even see it properly. Can you tell me what it might be? It doesn't bother me too much, but I think it's better to check it out just in case.