case_images: PMC8405218_01
case_images: Biopsy specimen for tumor lesions.
case_images: OTT-14-4575-g0001.jpg
case_images: PMC8405218_01_OTT-14-4575-g0001.jpg
case_images: f0001
case_images: Postoperative pathological examination showed the poorly differentiated carcinoma in pancreas (Figure 1).