1-20 of 256 Search Results for

biopsy

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Images
SARCOMATOID MESOTHELIOMA: DESMOPLASTIC  Left: Core needle <span class="search-highlight">biopsy</span> of pleura ...
Published: 01 June 2022
SARCOMATOID MESOTHELIOMA: DESMOPLASTIC Figure 3-63 SARCOMATOID MESOTHELIOMA: DESMOPLASTIC Left: Core needle biopsy of pleura shows a bland desmoplastic tumor. There was homozygous loss of p16, without which a diagnosis of malignancy would not be possible. Right: A different area of the same biopsy shows more atypia and hyperchromasia, which led to testing for the CDKN2A deletion. More
Images
SARCOMATOID MESOTHELIOMA: DESMOPLASTIC COMPONENT  There are areas of high a...
Published: 01 June 2022
SARCOMATOID MESOTHELIOMA: DESMOPLASTIC COMPONENT Figure 3-64 SARCOMATOID MESOTHELIOMA: DESMOPLASTIC COMPONENT There are areas of high as well as low cellularity in this surgical biopsy specimen. More
Images
SPLENOSIS  A: Multiple nodules are present in the left pleural space.  B: B...
Published: 01 June 2022
SPLENOSIS Figure 8-23 SPLENOSIS A: Multiple nodules are present in the left pleural space. B: Biopsy shows predominantly lymphoid stroma. C: CD8 staining highlights splenic vasculature. D: Abdominal imaging review revealed that the spleen was absent, and a history of splenic trauma in a road t... More
Images
DIFFUSE LARGE B-CELL LYMPHOMA ASSOCIATED WITH CHRONIC INFLAMMATION  A: Clus...
Published: 01 June 2022
DIFFUSE LARGE B-CELL LYMPHOMA ASSOCIATED WITH CHRONIC INFLAMMATION Figure 6-4 DIFFUSE LARGE B-CELL LYMPHOMA ASSOCIATED WITH CHRONIC INFLAMMATION A: Clusters of large dyscohesive cells are present within a pleural biopsy. Necrosis is seen. B: A separate case shows large dyscohesive cells within f... 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: 10.55418/9781933477190-3
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
... the epithelioid and sarcomatous components of this tumor, which does not help in differentiating benign from malignant. SARCOMATOID MESOTHELIOMA: DESMOPLASTIC Figure 3-63 SARCOMATOID MESOTHELIOMA: DESMOPLASTIC Left: Core needle biopsy of pleura shows a bland desmoplastic tumor. There was homozygous loss of p16...
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
... INFLAMMATION A: Clusters of large dyscohesive cells are present within a pleural biopsy. Necrosis is seen. B: A separate case shows large dyscohesive cells within fibrous pleura. C,D: The tumor cells are positive for CD79a (C), and are also positive for Epstein-Barr virus (EBV) (EBER stain) (D). ERDHEIM...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 11
Publisher: American Registry of Pathology
Published: 01 June 2022
DOI: 10.55418/9781933477190-8
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
... of eosinophilic spindle cells in a background of omental adipose tissue. Right: High power shows smooth muscle cells with bland nuclear features and an absence of mitoses. SPLENOSIS Figure 8-23 SPLENOSIS A: Multiple nodules are present in the left pleural space. B: Biopsy shows predominantly lymphoid stroma...
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
... on biopsy, as CD34 and BCL2 staining may be partly or completely lost ( fig. 5-5 ). Identification of the NAB2-STAT6 gene fusion ( 23 , 24 ), particularly by using immunohistochemistry to assess nuclear positivity for STAT6 protein, is a useful marker in this situation ( fig. 5-6 ; see fig. 3-122...
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
..., the clinical history and disease distribution are of great importance in the evaluation of secondary pleural malignancies. However, valuable though this information can be, it is important to evaluate pleural biopsies based on histology and a broad differential diagnosis to avoid error. Immunohistochemical...
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
... also be problematic on small biopsies, although the latter usually displays greater nuclear atypia, variation in histologic patterns, and a greater extent of stromal invasion. This emphasizes the need for thorough sampling ( fig. 4-3 ). ...
Images
MILD PORTAL CHRONIC INFLAMMATION  This liver <span class="search-highlight">biopsy</span> is from a patient with ...
Published: 01 January 2022
MILD PORTAL CHRONIC INFLAMMATION Figure 1-59 MILD PORTAL CHRONIC INFLAMMATION This liver biopsy is from a patient with chronic hepatitis C. More
Images
SINUSOIDAL CONGESTION: SYSTEMIC AUTOIMMUNE DISEASE  This <span class="search-highlight">biopsy</span> was origina...
Published: 01 January 2022
SINUSOIDAL CONGESTION: SYSTEMIC AUTOIMMUNE DISEASE Figure 1-80 SINUSOIDAL CONGESTION: SYSTEMIC AUTOIMMUNE DISEASE This biopsy was originally signed out as suggesting vascular outflow disease. When work-up revealed no evidence of vascular outflow disease, the case was sent for consultation. This p... More
Images
WEDGE <span class="search-highlight">BIOPSY</span>: “SUBCAPSULAR FIBROSIS”  There is focal subcapsular fi bro sis...
Published: 01 January 2022
WEDGE BIOPSY: “SUBCAPSULAR FIBROSIS” Figure 1-88 WEDGE BIOPSY: “SUBCAPSULAR FIBROSIS” There is focal subcapsular fi bro sis in this wedge biopsy, taken from the anterior edge of the liver, but this finding is easily managed and unlikely to lead to overstaging of the fibrosis. More
Images
MILD PERICELLULAR FIBROSIS  The <span class="search-highlight">biopsy</span> shows mild pericellular fibrosis.
Published: 01 January 2022
MILD PERICELLULAR FIBROSIS Figure 1-89 MILD PERICELLULAR FIBROSIS The biopsy shows mild pericellular fibrosis. More
Images
SYPHILIS  The <span class="search-highlight">biopsy</span> shows mild nonspecific portal inflammation.
Published: 01 January 2022
SYPHILIS Figure 3-10 SYPHILIS The biopsy shows mild nonspecific portal inflammation. More
Images
TALC GRANULOMA  Left: This liver <span class="search-highlight">biopsy</span> was from a patient with a long hist...
Published: 01 January 2022
TALC GRANULOMA Figure 4-15 TALC GRANULOMA Left: This liver biopsy was from a patient with a long history of injection drug use. Right: Polarized light. More
Images
SUBFULMINANT HEPATITIS PATTERN: REGENERATIVE NODULES  The <span class="search-highlight">biopsy</span> shows exte...
Published: 01 January 2022
SUBFULMINANT HEPATITIS PATTERN: REGENERATIVE NODULES Figure 5-5 SUBFULMINANT HEPATITIS PATTERN: REGENERATIVE NODULES The biopsy shows extensive parenchymal collapse with a single large regenerative nodule (seen in the upper half of the image). More
Images
WILSON DISEASE MIMICKING AUTOIMMUNE HEPATITIS  This <span class="search-highlight">biopsy</span> from a 16-year-o...
Published: 01 January 2022
WILSON DISEASE MIMICKING AUTOIMMUNE HEPATITIS Figure 5-13 WILSON DISEASE MIMICKING AUTOIMMUNE HEPATITIS This biopsy from a 16-year-old male shows a plasma cell-rich acute hepatitis pattern that mimics autoimmune hepatitis, but further workup revealed Wilson disease. More
Images
ALAGILLE SYNDROME: LOSS OF CD10  This <span class="search-highlight">biopsy</span> is from a 7-year-old patient w...
Published: 01 January 2022
ALAGILLE SYNDROME: LOSS OF CD10 Figure 6-11 ALAGILLE SYNDROME: LOSS OF CD10 This biopsy is from a 7-year-old patient with an established clinical diagnosis of Alagille syndrome. CD10 shows diminished canalicular staining. More
Images
SMALL DUCT PRIMARY SCLEROSING CHOLANGITIS  The <span class="search-highlight">biopsy</span> findings were typical...
Published: 01 January 2022
SMALL DUCT PRIMARY SCLEROSING CHOLANGITIS Figure 7-34 SMALL DUCT PRIMARY SCLEROSING CHOLANGITIS The biopsy findings were typical for PSC, while the bile ducts were normal by imaging studies. More