biopsy esophageal malignant carcinoma epithelial-myoepithelial
biopsy esophageal malignant carcinoma epithelial-myoepithelial
biopsy esophageal malignant carcinoma epithelial-myoepithelial (procedure)
biopsy esophageal malignant carcinoma epithelial-myoepithelial (procedure)