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effusion

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REACTIVE <span class="search-highlight">EFFUSION</span>  Clusters and cellularity can be seen in reactive effusio...
Published: 01 June 2022
REACTIVE EFFUSION Figure 3-85 REACTIVE EFFUSION Clusters and cellularity can be seen in reactive effusions. More
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ADENOCARCINOMA IN PLEURAL <span class="search-highlight">EFFUSION</span>  While the nuclear features of malignanc...
Published: 01 June 2022
ADENOCARCINOMA IN PLEURAL EFFUSION Figure 3-77 ADENOCARCINOMA IN PLEURAL EFFUSION While the nuclear features of malignancy are seen at the periphery, evaluation of the entire cluster requires changing the focal plane in a 3-D structure. More
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REACTIVE MESOTHELIAL CELLS IN PLEURAL <span class="search-highlight">EFFUSION</span>  The flat sheet is in focus ...
Published: 01 June 2022
REACTIVE MESOTHELIAL CELLS IN PLEURAL EFFUSION Figure 3-78 REACTIVE MESOTHELIAL CELLS IN PLEURAL EFFUSION The flat sheet is in focus throughout, and the cells are relatively uniform with a pavemented appearance. More
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SMALL CELL CARCINOMA IN <span class="search-highlight">EFFUSION</span>  The cell block shows uniform chromatin, n...
Published: 01 June 2022
SMALL CELL CARCINOMA IN EFFUSION Figure 3-79 SMALL CELL CARCINOMA IN EFFUSION The cell block shows uniform chromatin, nuclear molding, and scant cytoplasm, supportive diagnostic features. More
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MALIGNANT MELANOMA IN <span class="search-highlight">EFFUSION</span>  A,B: Nuclear enlargement with prominent nuc...
Published: 01 June 2022
MALIGNANT MELANOMA IN EFFUSION Figure 3-80 MALIGNANT MELANOMA IN EFFUSION A,B: Nuclear enlargement with prominent nucleoli and moderate amount of cytoplasm on thin prep cytology (A)and cell block histology (B). C: Neither preparation reveals pigment. Immunohistochemistry for HMB45 can be useful ... More
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PRIMARY <span class="search-highlight">EFFUSION</span> LYMPHOMA  Sheets of monotonous large blastic lymphoid cell...
Published: 01 June 2022
PRIMARY EFFUSION LYMPHOMA Figure 6-1 PRIMARY EFFUSION LYMPHOMA Sheets of monotonous large blastic lymphoid cells are present within a cell block from a pleural effusion. More
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PRIMARY <span class="search-highlight">EFFUSION</span> LYMPHOMA  The cells have prominent single nucleoli and foc...
Published: 01 June 2022
PRIMARY EFFUSION LYMPHOMA Figure 6-2 PRIMARY EFFUSION LYMPHOMA The cells have prominent single nucleoli and focally show plasmacytoid features. More
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PRIMARY <span class="search-highlight">EFFUSION</span> LYMPHOMA  Tumor cells are positive for HHV8 latency-associ...
Published: 01 June 2022
PRIMARY EFFUSION LYMPHOMA Figure 6-3 PRIMARY EFFUSION LYMPHOMA Tumor cells are positive for HHV8 latency-associated nuclear protein (LANA). More
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ACUTE AND CHRONIC <span class="search-highlight">EFFUSION</span>  Both neutrophils and lymphocytes are present wi...
Published: 01 June 2022
ACUTE AND CHRONIC EFFUSION Figure 8-2 ACUTE AND CHRONIC EFFUSION Both neutrophils and lymphocytes are present within proteinaceous debris. A cluster of mesothelial cells shows mild reactive atypia. More
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LYMPHOCYTIC <span class="search-highlight">EFFUSION</span>  Most cells are small lymphocytes without atypia, mixe...
Published: 01 June 2022
LYMPHOCYTIC EFFUSION Figure 8-3 LYMPHOCYTIC EFFUSION Most cells are small lymphocytes without atypia, mixed with a few plasma cells and histiocytes. 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
...Primary lymphoproliferative neoplasms involving the serosal membranes are very rare. There are two main categories, primary effusion lymphoma and diffuse large B-cell lymphoma associated with chronic inflammation. Primary presentation of other lymphoma types, such as extranodal...
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
... EFFUSIONS AND EMPYEMA A purely neutrophilic infiltrate is commonly found in patients undergoing cytologic assessment for either a pleural, ascitic, or pericardial effusion. In most cases, a bacterial infection will be, or already has been, confirmed by microbiology, although the presence...
Images
MESOTHELIAL HYPERPLASIA  Mesothelial hyperplasia in a 65-year-old patient w...
Published: 01 June 2022
MESOTHELIAL HYPERPLASIA Figure 3-100 MESOTHELIAL HYPERPLASIA Mesothelial hyperplasia in a 65-year-old patient with pleural effusion and lung cancer. There are clusters of mesothelial cells within fibrous tissue, mimicking mesothelioma. More
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HEMOTHORAX DUE TO IATROGENIC INJURY  Left: Atypical epithelioid cells were ...
Published: 01 June 2022
HEMOTHORAX DUE TO IATROGENIC INJURY Figure 8-14 HEMOTHORAX DUE TO IATROGENIC INJURY Left: Atypical epithelioid cells were seen in a blood-stained pleural effusion, and a cell block was subsequently created. Right: The cell block shows clusters of histologically normal liver parenchyma, presumabl... More
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DIFFUSE MESOTHELIOMA: PLEURA  Left: Thoracoscopic appearance of diffuse mes...
Published: 01 June 2022
DIFFUSE MESOTHELIOMA: PLEURA Figure 3-3 DIFFUSE MESOTHELIOMA: PLEURA Left: Thoracoscopic appearance of diffuse mesothelioma involving the parietal pleura shows multiple yellow-white nodules as well as diffuse growth. Normal pleura is on the left. A large pleural effusion is present. (Courtesy of ... More
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 12
Publisher: American Registry of Pathology
Published: 01 August 2022
DOI: 10.55418/9781933477220-11
ISBN-10: 1-933477-22-9
ISBN: 978-1-933477-22-0
... , Ahaghotu   CA , Naab   TJ . Scrotal mass and unilateral lung masses with pleural effusion mimicking metastatic testicular malignancy: an unusual presentation of sarcoidosis . BMJ Case Rep   2013 ; 2013 : bcr2012008658 . 295. Astudillo   L , Payoux   P , Game   X , Sailler   L...
Images
SIMPLE AND ATYPICAL MESOTHELIAL HYPERPLASIA  A,B: Simple: A single layer of...
Published: 01 June 2022
SIMPLE AND ATYPICAL MESOTHELIAL HYPERPLASIA Figure 8-8 SIMPLE AND ATYPICAL MESOTHELIAL HYPERPLASIA A,B: Simple: A single layer of mildly atypical mesothelial cells lines chronically inflamed fibrotic pleura (A). An effusion contains an aggregate of histiocytes to the right of a small sheet of ben... 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: 10.55418/9781933477190-7
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
...Secondary malignant neoplasms arise at other sites and involve serosal surfaces via contiguous or noncontiguous spread. Since normal clearance of fluid can be compromised, these malignancies can cause effusions or ascites. PLEURAL DISEASE Sites of Origin Lung carcinoma is the most common...
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
... effusion is common. Chest X ray ( 98 ) may reveal the effusion; pleural plaques and lung fibrosis (due to asbestosis) may be seen. Computerized tomography (CT) remains the standard of care imaging modality and readily demonstrates the diffuse, usually unilateral, pleural thickening and loss of lung volume...
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
... to exposure to asbestos. SFTs are quite common in the pleura and rarer at other serosal sites, although reported in the peritoneum ( 5 ), pericardium ( 6 , 7 ), and testis ( 8 ). Imaging studies characteristically show soft tissue masses with well-defined margins ( fig. 5-1 ). Pleural effusion may be present...