キュウシン コウヒショウ オ ケイキ ニ シンダンサレ フククウキョウカ ニ セツジョ サレタ ソウキ チョクチョウガン ノ 1レイ

An 82-year-old man had systemic rash and itching. He was treated with antihistamines and steroids, but did not improve. We continued treatment at our hospital, but there was no improvement.The deck-chair sign was observed during treatment, and we diagnosed papuloerythroderma. We considered the possibility of merged malignant tumors and carried out a detailed examination.The final diagnosis was clinical stage I rectal cancer. The patient underwent laparoscopic low anterior resection. The refractory systemic rash completely improved by the 23th postoperative day. At present, the rectal cancer has not relapsed for 4 years after the operation