Fig. 1
From: Biphasic low-grade nasopharyngeal papillary adenocarcinoma: a case report and literature review

Local findings on electron spectroscopy (right channel view). The tumor is indicated by the black arrow
From: Biphasic low-grade nasopharyngeal papillary adenocarcinoma: a case report and literature review

Local findings on electron spectroscopy (right channel view). The tumor is indicated by the black arrow