IRFAN SUGIANTO1, - and YOSHINOBU YANAGI2, - and MIKI HISATOMI3, - and SHUNSUKE OKADA3, - and YOHEI TAKESHITA4, - and BABATUNDE OLAMIDE BAMGBOSE4, - and JUNICHI ASAUMI3,4, - Collision tumor of small cell carcinoma and squamous cell carcinoma of the maxillary sinus: Case report. MOLECULAR AND CLINICAL ONCOLOGY 16: 96, 2022.