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Images
Published: 01 August 2023
MUCINOUS CYSTADENOMA Figure 8-1 MUCINOUS CYSTADENOMA Left: These tumors can be extremely large, but typically have thin-walled cysts without solid areas. Right: The epithelium is mucinous, and mullerian, gastric, or intestinal. There is no nuclear atypia. More about this image found in MUCINOUS CYSTADENOMA Left: These tumors can be extremely large, but typica...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-15
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
.../patchy Gastric Negative Positive or negative Positive or negative Negative Negative Signet ring cell: positive or negative intestinal: positive Intact Negative/patchy Pancreatobiliary Negative Positive Negative or positive Negative Negative Negative or positive Negative (loss) in 55...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-08
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
... of microinvasive carcinoma ( 12a ). MUCINOUS CYSTADENOMA Figure 8-1 MUCINOUS CYSTADENOMA Left: These tumors can be extremely large, but typically have thin-walled cysts without solid areas. Right: The epithelium is mucinous, and mullerian, gastric, or intestinal. There is no nuclear atypia. MUCINOUS BORDERLINE...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-02
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
... inguinal lymph nodes; transmural intestinal involvement M1a IVA Pleural effusion with positive cytology M1b IVB Liver or splenic parenchymal metastases; metastases to extra-abdominal organs (including inguinal lymph nodes and lymph nodes outside the abdominal cavity); transmural involvement...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-11
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
... gastrointestinal stromal tumour (GIST) masquerading as an ovarian tumour . J Surg Case Rep 2021 ; 2021 : rjab514 . 5. De Leo A , Nannini M , Dondi G , et al Unusual bilateral ovarian metastases from ileal gastro intestinal stromal tumor (GIST): a case report . BMC Cancer 2018 ; 18...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-03
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
... is approximately 1/100,000 and the cumulative risk of ovarian tumors is 21 percent ( 34 ). Symptoms at presentation include abdominal pain, intestinal bleeding, and intussusception during the first two decades of life ( 35 ). These symptoms, in addition to the typical hamartomatous intestinal polyps...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-13
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
... by thin fibrous bands. Glandular pattern: Endometrioid or intestinal-like glands. Subnuclear and supranuclear vacuoles may be present, making the glands resemble secretory endometrioid carcinoma. Uncommon Patterns Endodermal sinus pattern: large numbers of Schiller-Duvall bodies. Festoon...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-07
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
... heterologous Sertoli-Leydig cell tumors contain true glands, mostly of intestinal type. A diagnosis of Sertoli-Leydig cell tumor should not be based only on the presence of cells resembling Leydig cells, since luteinized stromal cells can be seen in endometrioid carcinoma ( 25 ) and metastatic adenocarcinoma...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-16
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
... with transmural mucin dissection) ( 138 ) and mostly show adherent extracellular mucin that contains sparse neoplastic cells, with or without intraepithelial growth, resembling hyperplastic or low-grade dysplastic intestinal epithelium. These cases express CK20 with minimal or absent CK7 expression, which...
Images
Published: 01 March 2023
HETEROTOPIC PANCREAS Figure 15-34 HETEROTOPIC PANCREAS From the serosal surface of the small intestine (A), a nodular, lobulated mass is evident. A second example in the stomach is umbilicated from the mucosal aspect (B). On cut section (C), there is a nodule of yellow tissue within the submucosa... More about this image found in HETEROTOPIC PANCREAS From the serosal surface of the small intestine (A), ...
Images
Published: 01 March 2023
MUCINOUS CYSTIC NEOPLASM Figure 5-11 MUCINOUS CYSTIC NEOPLASM Intestinal differentiation can occur as scattered individual goblet cells (A, arrows) or as regions with more complete intestinal metaplasia (B). Neuroendocrine cells may be scattered within the epithelium or, rarely, as clusters and s... More about this image found in MUCINOUS CYSTIC NEOPLASM Intestinal differentiation can occur as scattered...
Images
Published: 01 March 2023
INTESTINAL-TYPE INTRADUCTAL PAPILLARY MUCINOUS NEOPLASM Figure 6-23 INTESTINAL-TYPE INTRADUCTAL PAPILLARY MUCINOUS NEOPLASM Left: Villiform papillae are lined by columnar epithelium with nuclear pseudostratification. Right: Goblet cells are present, and the nuclei are elongated. More about this image found in INTESTINAL-TYPE INTRADUCTAL PAPILLARY MUCINOUS NEOPLASM Left: Villiform pa...
Images
Published: 01 March 2023
COLLOID CARCINOMA Figure 8-9 COLLOID CARCINOMA An intestinal-type intraductal papillary mucinous neoplasm (center and top) has an associated invasive colloid carcinoma (bottom). More about this image found in COLLOID CARCINOMA An intestinal-type intraductal papillary mucinous neopla...
Images
Published: 01 March 2023
VIPoma Figure 12-77 VIPoma Nesting and trabecular patterns with uniform, elongated nuclei (left). Immunolabeling for vasoactive intestinal polypeptide (VIP) (right). More about this image found in VIPoma Nesting and trabecular patterns with uniform, elongated nuclei (lef...
Images
Published: 01 March 2023
INTRADUCTAL PAPILLARY MUCINOUS NEOPLASM Figure 6-36 INTRADUCTAL PAPILLARY MUCINOUS NEOPLASM Immunolabeling for MUC2 (left) and negative labeling for MUC1 (right) characterize the neoplasm as intestinal type (see also Table 6-1 ). More about this image found in INTRADUCTAL PAPILLARY MUCINOUS NEOPLASM Immunolabeling for MUC2 (left) and...
Images
Published: 01 March 2023
INTRADUCTAL PAPILLARY MUCINOUS NEOPLASM WITH ACELLULAR STROMAL MUCIN LAKES Figure 6-32 INTRADUCTAL PAPILLARY MUCINOUS NEOPLASM WITH ACELLULAR STROMAL MUCIN LAKES Left: Non-neoplastic pools of mucin in the stroma (bottom) adjacent to an intestinal-type IPMN (top). Right: In the absence of neoplas... More about this image found in INTRADUCTAL PAPILLARY MUCINOUS NEOPLASM WITH ACELLULAR STROMAL MUCIN LAKES ...
Images
Published: 01 March 2023
INTRADUCTAL PAPILLARY MUCINOUS NEOPLASM WITH ASSOCIATED INVASIVE COLLOID-TYPE CARCINOMA Figure 6-31 INTRADUCTAL PAPILLARY MUCINOUS NEOPLASM WITH ASSOCIATED INVASIVE COLLOID-TYPE CARCINOMA A: Nodular mucin pools form a large mass. B: Microscopically, multiple mucin lakes containing strips of neop... More about this image found in INTRADUCTAL PAPILLARY MUCINOUS NEOPLASM WITH ASSOCIATED INVASIVE COLLOID-TY...
Images
Published: 01 March 2023
INTRADUCTAL PAPILLARY MUCINOUS NEOPLASM EXTENDING TO THE AMPULLA OF VATER Figure 6-11 INTRADUCTAL PAPILLARY MUCINOUS NEOPLASM EXTENDING TO THE AMPULLA OF VATER A: The neoplasm creates a mucosal bulge at the papilla of Vater, with mucin oozing through the ampulla (arrow). B: Numerous papillary pr... More about this image found in INTRADUCTAL PAPILLARY MUCINOUS NEOPLASM EXTENDING TO THE AMPULLA OF VATER ...
Images
in Classification and Biomarkers of Lower Female Genital Tract Neoplasia
> Tumors of the Cervix, Vagina, and Vulva
Published: 01 February 2023
PITFALLS IN p16 INTERPRETATION: INTESTINAL ADENOCARCINOMA IN SITU Figure 2-4 PITFALLS IN p16 INTERPRETATION: INTESTINAL ADENOCARCINOMA IN SITU Despite its common association with HPV, lesions with goblet cell differentiation (left) can show deceptively diminished expression of p16 (right). The pr... More about this image found in PITFALLS IN p16 INTERPRETATION: INTESTINAL ADENOCARCINOMA IN SITU Despite ...
Images
Published: 01 February 2023
VARIANTS OF ADENOCARCINOMA IN SITU, HPV ASSOCIATED Figure 3-32 VARIANTS OF ADENOCARCINOMA IN SITU, HPV ASSOCIATED A: Intestinal differentiation, in the form of goblet cells, may be observed in adenocarcinoma in situ. B,C: A stratified mucin-producing intraepithelial lesion (SMILE) features multi... More about this image found in VARIANTS OF ADENOCARCINOMA IN SITU, HPV ASSOCIATED A: Intestinal different...
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