Figure 4From: A male case of an undifferentiated carcinoma with osteoclast-like giant cells originating in an indeterminate mucin-producing cystic neoplasm of the pancreas. A case report and review of the literatureHistological findings showing mucus production of cyst wall. The epithelium of the cyst wall showed mucus production, as demonstrated by the positive reactions with PAS, alcian blue and Muc-2.Back to article page