Case Report
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Jun 7, 2009; 15(21): 2679-2683
Published online Jun 7, 2009. doi: 10.3748/wjg.15.2679
Figure 2
Figure 2 Esophageal amelanotic malignant melanoma in Case 2. A: Low power view of the biopsy (HE, × 20); B: High power view of the biopsy. Malignant spindle cells are seen. No melanin pigment is seen (HE, × 200); C: The tumor cells are positive for melanosome (HMB45) (Immunostaining, × 200); D: The tumor cells are diffusely positive for KIT (Immunostaining, × 200).