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lymphoplasmacytic

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TUMOR-INFILTRATING LYMPHOCYTES  Some tumors are characterized by a brisk ly...
Published: 01 January 2024
TUMOR-INFILTRATING LYMPHOCYTES Figure 8-9 TUMOR-INFILTRATING LYMPHOCYTES Some tumors are characterized by a brisk lymphoplasmacytic infiltrate in the intratumoral stroma. More about this image found in TUMOR-INFILTRATING LYMPHOCYTES Some tumors are characterized by a brisk ly...
Images
FLAT EPITHELIAL ATYPIA WITH MICROINVASION  Intermediate-power image illustr...
Published: 01 January 2024
FLAT EPITHELIAL ATYPIA WITH MICROINVASION Figure 8-27 FLAT EPITHELIAL ATYPIA WITH MICROINVASION Intermediate-power image illustrates variably dilated acini lined by monomorphic epithelial cells, diagnostic of flat epithelial atypia. In addition, there are a few angulated glands and nests of micro... More about this image found in FLAT EPITHELIAL ATYPIA WITH MICROINVASION Intermediate-power image illustr...
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<span class="search-highlight">LYMPHOPLASMACYTIC</span> AORTITIS  Left: There is a band-like infiltrate of chroni...
Published: 15 November 2023
LYMPHOPLASMACYTIC AORTITIS Figure 30-16 LYMPHOPLASMACYTIC AORTITIS Left: There is a band-like infiltrate of chronic inflammation in the media and an adventitial chronic inflammatory infiltrate, typical of many types of aortitis. Right: Higher magnification demonstrates the lymphoplasmacytic natu... More about this image found in LYMPHOPLASMACYTIC AORTITIS Left: There is a band-like infiltrate of chroni...
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<span class="search-highlight">LYMPHOPLASMACYTIC</span> AORTITIS  There may be areas of macrophages and occasiona...
Published: 15 November 2023
LYMPHOPLASMACYTIC AORTITIS Figure 30-17 LYMPHOPLASMACYTIC AORTITIS There may be areas of macrophages and occasional giant cells, in addition to lymphocytes and plasma cells, but necrotizing granulomas are absent, and the elastic layers are largely intact, as shown with this elastic stain. More about this image found in LYMPHOPLASMACYTIC AORTITIS There may be areas of macrophages and occasiona...
Images
PERICARDIAL CONSTRICTION: INFLAMMATION  Constrictive pericarditis is often ...
Published: 15 November 2023
PERICARDIAL CONSTRICTION: INFLAMMATION Figure 26-7 PERICARDIAL CONSTRICTION: INFLAMMATION Constrictive pericarditis is often accompanied by a chronic, nongranulomatous, lymphoplasmacytic infiltrate. More about this image found in PERICARDIAL CONSTRICTION: INFLAMMATION Constrictive pericarditis is often ...
Images
IGG4-RELATED PERICARDITIS  Left: Chronic fibrosing pericarditis with a bris...
Published: 15 November 2023
IGG4-RELATED PERICARDITIS Figure 27-14 IGG4-RELATED PERICARDITIS Left: Chronic fibrosing pericarditis with a brisk lymphoplasmacytic infiltrate in the background of dense fibrosis. Right: There are numerous IgG4-reactive plasma cells. More about this image found in IGG4-RELATED PERICARDITIS Left: Chronic fibrosing pericarditis with a bris...
Images
TAKAYASU DISEASE  In addition to the destruction of the media (black double...
Published: 15 November 2023
TAKAYASU DISEASE Figure 30-11 TAKAYASU DISEASE In addition to the destruction of the media (black double-headed arrow), there is intimal fibroplasia (black asterisk), and prominent adventitial scarring and lymphoplasmacytic infiltrate (black arrowhead). More about this image found in TAKAYASU DISEASE In addition to the destruction of the media (black double...
Images
PERICARDIAL CYST  Top: The single layer of bland, flat mesothelial cells li...
Published: 15 November 2023
PERICARDIAL CYST Figure 51-5 PERICARDIAL CYST Top: The single layer of bland, flat mesothelial cells lines a fibrotic stroma. Bottom: A prominent thick-walled artery and dense lymphoplasmacytic inflammation are seen focally within the cyst wall. More about this image found in PERICARDIAL CYST Top: The single layer of bland, flat mesothelial cells li...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-02
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
... phlebitis, storiform fibrosis, and a dense lymphoplasmacytic infiltrate that is IgG4 predominant, may involve the breast ( 13 , 14 ). In a majority of patients, serum IgG4 levels are elevated. Clinically and radiologically, there may be suspicion for carcinoma due to the presentation of the lesion...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-08
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
... epidermal growth factor receptor 2 (HER2)-negative invasive ductal carcinomas, with a solid growth pattern, pushing margins, zones of necrosis, and a prominent lymphoplasmacytic infiltrate, and the presentation of invasive lobular carcinoma at younger age in those with germline CDH1 mutations ( 18...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-03
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
..., some of which are maloriented with respect to the basement membrane. All three types of columnar cell lesions are bound by a myoepithelial cell layer, which may be prominent. On occasion, a lymphoplasmacytic cell infiltrate is seen in association with FEA. An important observation noted in many studies...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch30
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... artery Muscular arteritis Giant cell arteritis/polymyalgia rheumatica syndrome Aorta Granulomatous/necrotizing Often isolated Lymphoplasmacytic Associated with giant cell arteritis and other rheumatologic syndromes (50% or less) Nerve and muscle Small vessel vasculitis Small vessel...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch50
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
.... There is variable lymphoplasmacytic inflammation, but lymphoid aggregates or germinal centers are rare. Calcification is frequent, particular in children. Immunohistochemical Findings. All reported cases with immunohistochemical findings have been smooth muscle actin positive ( fig. 50-5 ). Only one reported case...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch26
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... PERICARDIAL CONSTRICTION: INFLAMMATION Constrictive pericarditis is often accompanied by a chronic, nongranulomatous, lymphoplasmacytic infiltrate. PERICARDIAL CONSTRICTION: HEMOSIDERIN Figure 26-8 PERICARDIAL CONSTRICTION: HEMOSIDERIN Hemosiderin is encountered in cases of pericarditis associated...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch57
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
.... The periphery of the lesion shows lipidization with collections of foamy histiocytes. Scattered Touton-type giant cells containing a wreath-like arrangement of nuclei are seen in a lymphoplasmacytic background ( fig. 57-17 ). Immunohistochemistry usually reveals strong and diffuse reactivity with histiocytic...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch27
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... whiskers on the pericardial surface. Right: Histologically, they consist of papillary mesothelium-lined structures with delicate fibrovascular cores. IGG4-RELATED PERICARDITIS Figure 27-14 IGG4-RELATED PERICARDITIS Left: Chronic fibrosing pericarditis with a brisk lymphoplasmacytic infiltrate...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch51
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... stroma. Bottom: A prominent thick-walled artery and dense lymphoplasmacytic inflammation are seen focally within the cyst wall. CARDIAC VARIX Figure 51-8 CARDIAC VARIX This varix (yellow asterisk), located in the right atrium (RA) (inferior limbus of the fossa ovalis), is large and can be seen...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch22
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... in a subepicardial distribution ( fig. 22-27 ). The granulomas are compact and well defined ( fig. 22-28 ). There is usually an associated lymphoplasmacytic infiltrate that may contain conspicuous giant cells ( fig. 22-29 ). The granulomas are usually in a lymphangitic distribution and are associated with fibrosis...
Images
CLEAR CELL CARCINOMA  A: <span class="search-highlight">Lymphoplasmacytic</span> infiltrates.  B,C: Targetoid cel...
Published: 01 August 2023
CLEAR CELL CARCINOMA Figure 6-10 CLEAR CELL CARCINOMA A: Lymphoplasmacytic infiltrates. B,C: Targetoid cells (signet ring-like cells with intra-cytoplasmic mucin) (B) and hyaline globules (C). D: An open tumor ring (center). E: Papillary architecture. More about this image found in CLEAR CELL CARCINOMA A: Lymphoplasmacytic infiltrates. B,C: Targetoid cel...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-06
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
... associated with clear cell carcinoma include lymphoplasmacytic infiltrates ( fig. 6-10A ), targetoid cells (signet ring-like cells with intracytoplasmic mucin) ( fig. 6-10B,C ), hyaline globules ( fig. 6-10B,C ), and open tumor rings (rings of tumor cells without a central fibrovascular core) ( fig. 6-10D...