INTRADUCTAL PAPILLARY SQUAMOUS NEOPLASM Figure 6-62 INTRADUCTAL PAPILLARY SQUAMOUS NEOPLASM Left: The papillary neoplasm projects into the lumen of a dilated duct. Right: Papillae are lined by nonkeratinized stratified squamous epithelium with intraepithelial microcysts. There is little nuclear ... More about this image found in INTRADUCTAL PAPILLARY SQUAMOUS NEOPLASM Left: The papillary neoplasm proje...

SCLEROSING EPITHELIOID MESENCHYMAL NEOPLASM Figure 13-17 SCLEROSING EPITHELIOID MESENCHYMAL NEOPLASM This circumscribed neoplasm has variable cellularity and extensive areas of fibrosis. Lymphoid aggregates are present at the periphery. More about this image found in SCLEROSING EPITHELIOID MESENCHYMAL NEOPLASM This circumscribed neoplasm ha...

NEOPLASM DISSECTION Figure 16-4 NEOPLASM DISSECTION Dissection of a neoplasm in the pancreatic tail. (Artwork by Jennifer Parsons Brumbaugh, M.A.) More about this image found in NEOPLASM DISSECTION Dissection of a neoplasm in the pancreatic tail. (Artw...

MICROCYSTIC SEROUS CYSTADENOMA Figure 4-3 MICROCYSTIC SEROUS CYSTADENOMA This large neoplasm (9 cm in diameter) is well-demarcated, composed of innumerable small cysts (between 2 mm and 1 cm in diameter), and displaces but does not involve the main pancreatic duct (arrow). More about this image found in MICROCYSTIC SEROUS CYSTADENOMA This large neoplasm (9 cm in diameter) is w...

UNILOCULAR SUBTYPE OF MACROCYSTIC SEROUS CYSTADENOMA Figure 4-8 UNILOCULAR SUBTYPE OF MACROCYSTIC SEROUS CYSTADENOMA The cystic neoplasm is composed of one large cyst with mural haustrations. (Courtesy of Prof. P. Komminoth, Zürich, Switzerland) More about this image found in UNILOCULAR SUBTYPE OF MACROCYSTIC SEROUS CYSTADENOMA The cystic neoplasm i...

SOLID SEROUS ADENOMA Figure 4-9 SOLID SEROUS ADENOMA The neoplasm is light gray-brown. Essentially no cysts are grossly recognizable. More about this image found in SOLID SEROUS ADENOMA The neoplasm is light gray-brown. Essentially no cyst...

SOLID SEROUS ADENOMA Figure 4-10 SOLID SEROUS ADENOMA In this case, most of the neoplasm is solid, although some micro cystic regions are present (bottom). More about this image found in SOLID SEROUS ADENOMA In this case, most of the neoplasm is solid, although...

MIXED SEROUS-NEUROENDOCRINE NEOPLASM ASSOCIATED WITH VHL DISEASE Figure 4-11 MIXED SEROUS-NEUROENDOCRINE NEOPLASM ASSOCIATED WITH VHL DISEASE Left: Solid, nodular, yellow-white neuroendocrine tumor is adjacent to microcystic serous cystadenoma. Right: At higher power, the neuroendocrine and sero... More about this image found in MIXED SEROUS-NEUROENDOCRINE NEOPLASM ASSOCIATED WITH VHL DISEASE Left: Sol...

VHL-ASSOCIATED MIXED SEROUS-NEUROENDOCRINE NEOPLASM Figure 4-20 VHL-ASSOCIATED MIXED SEROUS-NEUROENDOCRINE NEOPLASM Low-power (left) and close-up view (right) demonstrate neuroendocrine tumor components adjacent to microcysts lined by flattened cuboidal cells. The neuroendocrine neoplasm has foca... More about this image found in VHL-ASSOCIATED MIXED SEROUS-NEUROENDOCRINE NEOPLASM Low-power (left) and c...

SEROUS MICROCYSTIC CYSTADENOMA Figure 4-24 SEROUS MICROCYSTIC CYSTADENOMA The cells of the neoplasm appear larger on air-dried smears but maintain their polygonal shape, with central nuclei and nonmucinous cytoplasm (direct smear; Diff Quik). More about this image found in SEROUS MICROCYSTIC CYSTADENOMA The cells of the neoplasm appear larger on ...

MUCINOUS CYSTIC NEOPLASM Figure 5-1 MUCINOUS CYSTIC NEOPLASM Computerized tomography (CT) scan shows a low attenuation cystic lesion in the tail of the pancreas with internal septa and large locules. (Courtesy of Dr. S. S. Siegelman, Baltimore, MD) More about this image found in MUCINOUS CYSTIC NEOPLASM Computerized tomography (CT) scan shows a low att...

MUCINOUS CYSTIC NEOPLASM Figure 5-2 MUCINOUS CYSTIC NEOPLASM Large mucin-containing cysts with a few smaller internal cysts (A) are separated by thin septa with a smooth lining (B). The neoplasm is sharply separated from the pancreatic parenchyma and does not involve the pancreatic duct (arrow). ... More about this image found in MUCINOUS CYSTIC NEOPLASM Large mucin-containing cysts with a few smaller i...

MUCINOUS CYSTIC NEOPLASM Figure 5-3 MUCINOUS CYSTIC NEOPLASM Unilocular cyst with a solid mural nodule (top left), representing an area with high-grade dysplasia and associated invasive carcinoma. More about this image found in MUCINOUS CYSTIC NEOPLASM Unilocular cyst with a solid mural nodule (top le...