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sarcoma

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EWING <span class="search-highlight">SARCOMA</span>  Resection of residual Ewing <span class="search-highlight">sarcoma</span> post-therapy shows a par...
Published: 01 June 2022
EWING SARCOMA Figure 5-12 EWING SARCOMA Resection of residual Ewing sarcoma post-therapy shows a partial response to therapy, with fibrous scarring and cystic degeneration, although areas of viable tumor remain. More
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PRIMARY SYNOVIAL <span class="search-highlight">SARCOMA</span> OF THE PLEURA  Top: A part solid, part cystic mass...
Published: 01 June 2022
PRIMARY SYNOVIAL SARCOMA OF THE PLEURA Figure 5-9 PRIMARY SYNOVIAL SARCOMA OF THE PLEURA Top: A part solid, part cystic mass occupies the pleural space. Bottom: A separate case shows a focally hemorrhagic solid mass filling the pleural space. More
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PRIMARY SYNOVIAL <span class="search-highlight">SARCOMA</span> OF THE PLEURA  Left: At low power, a cellular hype...
Published: 01 June 2022
PRIMARY SYNOVIAL SARCOMA OF THE PLEURA Figure 5-10 PRIMARY SYNOVIAL SARCOMA OF THE PLEURA Left: At low power, a cellular hyperchromatic tumor expands the pleural space. There is a fibrous pseudocapsule. Right: At high power, there are sheets of small spindle cells with relatively uniform morphol... More
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EWING <span class="search-highlight">SARCOMA</span>  A: The tumor consists of sheets of mitotically active “small...
Published: 01 June 2022
EWING SARCOMA Figure 5-13 EWING SARCOMA A: The tumor consists of sheets of mitotically active “small round blue cells.” B: Most of the tumor (seen in fig. 5-12 ), has responded to therapy, with cystic change and dense fibrosis containing scattered hemosiderin-laden macrophages. C: CD99 stainin... More
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PRIMARY PLEURAL <span class="search-highlight">SARCOMA</span>  A,B: A primary malignant peripheral nerve sheath t...
Published: 01 June 2022
PRIMARY PLEURAL SARCOMA Figure 5-19 PRIMARY PLEURAL SARCOMA A,B: A primary malignant peripheral nerve sheath tumor presents as a nodular mass between two ribs. C: A primary chondrosarcoma arises from a rib and extends to involve the pleural space. If no origin from bone is seen in tumors contain... 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: 10.55418/9781933477190-5
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
... HEMANGIOENDOTHELIOMA (EHE) EHE diffusely involves the pleura, mimicking a mesothelioma. PRIMARY SYNOVIAL SARCOMA OF THE PLEURA Figure 5-9 PRIMARY SYNOVIAL SARCOMA OF THE PLEURA Top: A part solid, part cystic mass occupies the pleural space. Bottom: A separate case shows a focally hemorrhagic solid mass filling...
Images
BIPHASIC MESOTHELIOMA  The morphology of this pleural tumor resembles synov...
Published: 01 June 2022
BIPHASIC MESOTHELIOMA Figure 3-121 BIPHASIC MESOTHELIOMA The morphology of this pleural tumor resembles synovial sarcoma. However, it was negative for t(X;18). 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: 10.55418/9781933477190-6
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
.... Chadburn   A , Hyjek   EM , Tam   W , et al . Immunophenotypic analysis of the Kaposi sarcoma herpesvirus (KSHV; HHV-8)-infected B cells in HIV+ multicentric Castleman disease (MCD) . Histopathology   2008 ; 53 : 513 - 24 . 12. Boulanger   E , Agbalika   F , Maarek   O , et al...
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
... carcinoma PAX8, WT-1 Gynecologic (other than serous) PAX8, estrogen receptor, progesterone receptor Intestinal CDX2, CK7, CK20, SATB2 Melanoma S-100 protein, HMB45, SOX10, +/- melan A, MITF, tyrosinase Sarcoma CD34, CD31, ERG, SMA, desmin, S-100 protein, +/- MDM2, STAT6, INI1,TLE-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
... MESOTHELIOMA Figure 3-121 BIPHASIC MESOTHELIOMA The morphology of this pleural tumor resembles synovial sarcoma. However, it was negative for t(X;18). SOLITARY FIBROUS TUMOR Figure 3-122 SOLITARY FIBROUS TUMOR STAT6 is strongly positive (nuclear) in this malignant solitary fibrous tumor...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 8
Publisher: American Registry of Pathology
Published: 01 October 2021
DOI: 10.55418/9781933477138-11
ISBN-10: 1-933477-13-X
ISBN: 978-1-933477-13-8
...Table 11-2 DIFFERENTIAL DIAGNOSIS OF MALIGNANT SMALL ROUND CELL TUMORS IN BONE Ewing sarcoma Rhabdomyosarcoma Neuroblastoma (metastasis) Non-Hodgkin lymphoma/leukemia Small cell osteosarcoma Mesenchymal chondrosarcoma Poorly differentiated monophasic synovial sarcoma...
Images
CLEAR CELL <span class="search-highlight">SARCOMA</span> OF THE KIDNEY  Clear cell <span class="search-highlight">sarcoma</span> of the kidney characte...
Published: 01 November 2021
CLEAR CELL SARCOMA OF THE KIDNEY Figure 1-82 CLEAR CELL SARCOMA OF THE KIDNEY Clear cell sarcoma of the kidney characteristically entraps single tubules at its interface with the kidney. More
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SYNOVIAL <span class="search-highlight">SARCOMA</span>  Synovial <span class="search-highlight">sarcoma</span> of the kidney forms a large, mainly soli...
Published: 01 November 2021
SYNOVIAL SARCOMA Figure 2-377 SYNOVIAL SARCOMA Synovial sarcoma of the kidney forms a large, mainly solid mass, with scattered small cysts and foci of hemorrhage and necrosis. More
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SYNOVIAL <span class="search-highlight">SARCOMA</span>  This monophasic spindle cell synovial <span class="search-highlight">sarcoma</span> aggressivel...
Published: 01 November 2021
SYNOVIAL SARCOMA Figure 2-378 SYNOVIAL SARCOMA This monophasic spindle cell synovial sarcoma aggressively invades native renal parenchyma, engulfing renal tubules and glomeruli. More
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CLEAR CELL <span class="search-highlight">SARCOMA</span> OF THE KIDNEY  Clear cell <span class="search-highlight">sarcomas</span> of the kidney are hom...
Published: 01 November 2021
CLEAR CELL SARCOMA OF THE KIDNEY Figure 1-79 CLEAR CELL SARCOMA OF THE KIDNEY Clear cell sarcomas of the kidney are homogeneous, mucoid, and often irregular in contour. The tumor-kidney junction appears sharply defined grossly. More
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SYNOVIAL <span class="search-highlight">SARCOMA</span>  Most renal synovial <span class="search-highlight">sarcomas</span> are monophasic spindle cell ...
Published: 01 November 2021
SYNOVIAL SARCOMA Figure 2-379 SYNOVIAL SARCOMA Most renal synovial sarcomas are monophasic spindle cell neoplasms, composed of short, ill-defined, intersecting fascicles of spindle cells with plump nuclei. More
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SYNOVIAL <span class="search-highlight">SARCOMA</span>  Many renal synovial <span class="search-highlight">sarcomas</span> are extensively cystic, due ...
Published: 01 November 2021
SYNOVIAL SARCOMA Figure 2-380 SYNOVIAL SARCOMA Many renal synovial sarcomas are extensively cystic, due to dilatation transforming entrapped, non-neoplastic renal tubules into large cysts. More
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 10
Publisher: American Registry of Pathology
Published: 01 January 2022
DOI: 10.55418/9781933477183-13
ISBN-10: 1-933477-18-0
ISBN: 978-1-933477-18-3
... uncommon, but Kaposi sarcoma, AIDS-associated lymphomas, and EBV-associated smooth muscle tumors may be encountered. Liver biopsy findings in fatty liver disease are qualitatively similar to those in non-HIV infected NAFLD ( 88 ) but show a higher degree of lobular inflammation and steatohepatitis ( 89...
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CLEAR CELL <span class="search-highlight">SARCOMA</span> OF THE KIDNEY WITH LYMPH NODE METASTASIS  This subtle me...
Published: 01 November 2021
CLEAR CELL SARCOMA OF THE KIDNEY WITH LYMPH NODE METASTASIS Figure 1-99 CLEAR CELL SARCOMA OF THE KIDNEY WITH LYMPH NODE METASTASIS This subtle metastasis is present in the subcapsular area at the left of the figure. Clear cell sarcoma of the kidney frequently permeates lymphatics and involves ly... More
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PRIMARY RENAL SCLEROSING EPITHELIOID FIBROSARCOMA MIMICKING CLEAR CELL SARC...
Published: 01 November 2021
PRIMARY RENAL SCLEROSING EPITHELIOID FIBROSARCOMA MIMICKING CLEAR CELL SARCOMA OF THE KIDNEY Figure 1-97 PRIMARY RENAL SCLEROSING EPITHELIOID FIBROSARCOMA MIMICKING CLEAR CELL SARCOMA OF THE KIDNEY Left: At low power, the hyalinized fibrotic stroma, clear cytoplasm of the neoplastic cells, and embryonal hyperplasia of single entrapped tubules suggest the diagnosis of clear cell sarcoma of the kidney. Right: At higher power, the nuclear hyperchromasia and extensive ropy collagen are not typical of clear cell sarcoma, and instead support sclerosing epithelioid fibrosarcoma, which demonstrates an EWSR1-CREB3L1 gene fusion. More