Figure 2From: A colliding maxillary sinus cancer of adenosquamous carcinoma and small cell neuroendocrine carcinoma - a case report with EGFR copy number analysisA. Histologic appearance of combinations of small, ductal and squamous cellular components of the tumor. (H & E, x100) B. Transitional area between squamous cell carcinoma and neuroendocrine cells. (H & E, x200) C. Transitional region between glandular and neuroendocrine components. (H & E, x200).Back to article page