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papillary

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WELL-DIFFERENTIATED <span class="search-highlight">PAPILLARY</span> MESOTHELIAL TUMOR  Left: Arborizing <span class="search-highlight">papillary</span>...
Published: 01 June 2022
WELL-DIFFERENTIATED PAPILLARY MESOTHELIAL TUMOR Figure 4-2 WELL-DIFFERENTIATED PAPILLARY MESOTHELIAL TUMOR Left: Arborizing papillary structures are lined by a single layer of bland mesothelial cells. Right: The nuclear grade is low, with uniform nuclei without nucleoli. More
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EPITHELIOID MESOTHELIOMA: <span class="search-highlight">PAPILLARY</span> PATTERN  Complex branching pattern is p...
Published: 01 June 2022
EPITHELIOID MESOTHELIOMA: PAPILLARY PATTERN Figure 3-25 EPITHELIOID MESOTHELIOMA: PAPILLARY PATTERN Complex branching pattern is present at the top and more solid growth is seen at the bottom. More
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EPITHELIOID MESOTHELIOMA: <span class="search-highlight">PAPILLARY</span> PATTERN  The papillae are covered by si...
Published: 01 June 2022
EPITHELIOID MESOTHELIOMA: PAPILLARY PATTERN Figure 3-26 EPITHELIOID MESOTHELIOMA: PAPILLARY PATTERN The papillae are covered by single to multiple layers of tumor cells. More
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EPITHELIOID MESOTHELIOMA:MICROPAPILLARY AND <span class="search-highlight">PAPILLARY</span> PATTERN  The tumor ce...
Published: 01 June 2022
EPITHELIOID MESOTHELIOMA:MICROPAPILLARY AND PAPILLARY PATTERN Figure 3-35 EPITHELIOID MESOTHELIOMA:MICROPAPILLARY AND PAPILLARY PATTERN The tumor cells form multiple small papillae, most of which do not have fibrovascular cores, while others do. Mixed patterns are common. More
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EPITHELIOID MESOTHELIOMA: NUCLEAR VARIATION  This <span class="search-highlight">papillary</span> mesothelioma sh...
Published: 01 June 2022
EPITHELIOID MESOTHELIOMA: NUCLEAR VARIATION Figure 3-53 EPITHELIOID MESOTHELIOMA: NUCLEAR VARIATION This papillary mesothelioma shows a nuclear score of 1 (top) and a nuclear score of 2 (bottom); the higher score should be used to calculate the nuclear grade. More
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EPITHELIOID MESOTHELIOMA: CYTOLOGY  Cell clusters (A), acini (B), <span class="search-highlight">papillary</span>...
Published: 01 June 2022
EPITHELIOID MESOTHELIOMA: CYTOLOGY Figure 3-92 EPITHELIOID MESOTHELIOMA: CYTOLOGY Cell clusters (A), acini (B), papillary architecture (C), and psammoma bodies (D) are seen. While these can be seen in mesothelioma, individually these features overlap with reactive mesothelial cells and carcinoma.... More
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DIFFUSE MESOTHELIOMA MIMICKING A WELL-DIFFERENTIATED <span class="search-highlight">PAPILLARY</span> MESOTHELIAL ...
Published: 01 June 2022
DIFFUSE MESOTHELIOMA MIMICKING A WELL-DIFFERENTIATED PAPILLARY MESOTHELIAL TUMOR Figure 4-3 DIFFUSE MESOTHELIOMA MIMICKING A WELL-DIFFERENTIATED PAPILLARY MESOTHELIAL TUMOR A: In this area, the features are virtually indistinguishable from a WDPMT. B: A few papillae show possible microcystic foc... More
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PRIMARY PERITONEAL CARCINOMA  Focal <span class="search-highlight">papillary</span> islands of carcinoma cells ar...
Published: 01 June 2022
PRIMARY PERITONEAL CARCINOMA Figure 7-20 PRIMARY PERITONEAL CARCINOMA Focal papillary islands of carcinoma cells are present, with psammoma body formation. More
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 11
Publisher: American Registry of Pathology
Published: 01 June 2022
DOI: 10.55418/9781933477190-4
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
...WELL-DIFFERENTIATED PAPILLARYMESOTHELIAL TUMOR (WDPMT) Figure 4-1 WELL-DIFFERENTIATED PAPILLARYMESOTHELIAL TUMOR (WDPMT) Diffuse excrescences are seen in the omentum. WELL-DIFFERENTIATED PAPILLARY MESOTHELIAL TUMOR Figure 4-2 WELL-DIFFERENTIATED PAPILLARY MESOTHELIAL TUMOR Left: Arborizing...
Images
EPITHELIOID MESOTHELIOMA  Psammoma bodies are present in this pleural mesot...
Published: 01 June 2022
EPITHELIOID MESOTHELIOMA Figure 3-23 EPITHELIOID MESOTHELIOMA Psammoma bodies are present in this pleural mesothelioma with papillary pattern. More
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MESOTHELIAL HYPERPLASIA  Left: A different area from the same patient as in...
Published: 01 June 2022
MESOTHELIAL HYPERPLASIA Figure 3-99 MESOTHELIAL HYPERPLASIA Left: A different area from the same patient as in fig. 3-98 shows papillary formations. Right: Higher power shows papillae lined by a single layer of mesothelial cells with prominent nucleoli. More
Images
EPITHELIOID MESOTHELIOMA  Left: Multiple patterns are present in this epith...
Published: 01 June 2022
EPITHELIOID MESOTHELIOMA Figure 3-21 EPITHELIOID MESOTHELIOMA Left: Multiple patterns are present in this epithelioid mesothelioma, including trabecular, single cell, and adenomatoid/microcystic. The stroma is notably myxoid. Right: In this case, there are areas showing papillary and adenomatoid... More
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 11
Publisher: American Registry of Pathology
Published: 01 June 2022
DOI: 10.55418/9781933477190-2
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
...Table 2-1 WORLD HEALTH ORGANIZATION (WHO) CLASSIFICATION OF MESOTHELIAL TUMORS OF THE PLEURA AND PERICARDIUM, WITH SUBTYPES a Tumors Morphology Code b Benign and preinvasive mesothelial tumors  Well-differentiated papillary mesothelial tumor 9052/1...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 11
Publisher: American Registry of Pathology
Published: 01 June 2022
DOI: 10.55418/9781933477190-3
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
...: A different area from the same patient as in fig. 3-98 shows papillary formations. Right: Higher power shows papillae lined by a single layer of mesothelial cells with prominent nucleoli. MESOTHELIAL HYPERPLASIA Figure 3-100 MESOTHELIAL HYPERPLASIA Mesothelial hyperplasia in a 65-year-old patient...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 11
Publisher: American Registry of Pathology
Published: 01 June 2022
DOI: 10.55418/9781933477190-7
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
... PRIMARY PERITONEAL CARCINOMA Focal papillary islands of carcinoma cells are present, with psammoma body formation. PRIMARY PERITONEAL CARCINOMA Figure 7-21 PRIMARY PERITONEAL CARCINOMA The tumor cells stain for PAX8. PERICARDIAL METASTASIS Figure 7-22 PERICARDIAL METASTASIS The pericardium...
Images
<span class="search-highlight">PAPILLARY</span> CYSTITIS  A: Finger-like projection of <span class="search-highlight">papillary</span> cystitis.  B: Th...
Published: 01 November 2021
PAPILLARY CYSTITIS Figure 3-199 PAPILLARY CYSTITIS A: Finger-like projection of papillary cystitis. B: The papillary structures are lined by uniform cells with pale cytoplasm. C: There is a polypoid configuration with normal urothelial cells (inset). D: The stroma is edematous. More
Images
NONINVASIVE <span class="search-highlight">PAPILLARY</span> UROTHELIAL CARCINOMA, LOW GRADE  These <span class="search-highlight">papillary</span> uret...
Published: 01 November 2021
NONINVASIVE PAPILLARY UROTHELIAL CARCINOMA, LOW GRADE Figure 4-9 NONINVASIVE PAPILLARY UROTHELIAL CARCINOMA, LOW GRADE These papillary urethral tumors are morphologically identical to their counterparts in the urinary bladder. More
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<span class="search-highlight">PAPILLARY</span> URETHRITIS  These lesions should not be confused with <span class="search-highlight">papillary</span> u...
Published: 01 November 2021
PAPILLARY URETHRITIS Figure 4-37 PAPILLARY URETHRITIS These lesions should not be confused with papillary urothelial carcinoma. Cytologic atypia is absent. More
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<span class="search-highlight">PAPILLARY</span> RENAL CELL CARCINOMA  <span class="search-highlight">Papillary</span> renal cell carcinomas may grow to...
Published: 01 November 2021
PAPILLARY RENAL CELL CARCINOMA Figure 2-37 PAPILLARY RENAL CELL CARCINOMA Papillary renal cell carcinomas may grow to great size and yet remain well circumscribed. Much of the tumor had undergone hemorrhage and necrosis and was liquefied. More
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<span class="search-highlight">PAPILLARY</span> RENAL CELL CARCINOMA  A: Most frequently, <span class="search-highlight">papillary</span> renal cell ca...
Published: 01 November 2021
PAPILLARY RENAL CELL CARCINOMA Figure 2-38 PAPILLARY RENAL CELL CARCINOMA A: Most frequently, papillary renal cell carcinoma, type 1 has a light tan cut surface and is well circumscribed. B: Occasionally, there is a whitish cut surface. Foci of hemorrhage are common. C: The cut surface of papil... More