Anti-cytokeratin CAM5.2 should not be mistaken for cytokeratin 8/18 monoclonal antibody: Comment on “Spindle cell squamous cell carcinoma not expressing stratified but simple epithelial cytokeratin: Efficacy of simple epithelial cytokeratin immunoreactivity” (Tokuriki A, Kiyohara T, Kouraba S, Kumakiri M, Journal of Dermatology 2012; 39: 72–75)

Corresponding Author

Chih-Ping Han

Departments of Obstetrics and Gynecology, Chung-Shan Medical University, Taichung, Taiwan

Departments of Pathology, Chung-Shan Medical University, Taichung, Taiwan

Departments of Clinical Trial Center, Chung-Shan Medical University, Taichung, Taiwan

Yu-Chen Huang

Department of Anesthesiology, China Medical University Hospital, Taichung, Taiwan

Ming-Yung Lee

Department of Statistics and Informatics Science, Providence University, Taichung

En-Yu Chen

Departments of Obstetrics and Gynecology, Chung-Shan Medical University, Taichung, Taiwan

Po-Hui Wang

Departments of Obstetrics and Gynecology, Chung-Shan Medical University, Taichung, Taiwan

Institute of Medicine, Chung-Shan Medical University Hospital and School of Medicine, Chung-Shan Medical University, Taichung, Taiwan

Shu-Ling Tzeng

Institute of Medicine, Chung-Shan Medical University Hospital and School of Medicine, Chung-Shan Medical University, Taichung, Taiwan

Chi-Kuan Chen

Department of Pathology, Mackay Memorial Hospital, Taipei, Taiwan