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Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch25
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
...   C . Atrioventricular node fetal dispersion and His bundle fragmentation of the cardiac conduction system in sudden cardiac death . J Am Coll Cardiol   1998 ; 32 : 1885 - 90 . 54. Karbasi-Afshar   R , Jonaidi-Jafari   N , Saburi   A , Khosravi   A . Atrioventricular block...
Images
SENTINEL LYMPH NODE STATUS POSTNEOADJUVANT <span class="search-highlight">SYSTEMIC</span> CHEMOTHERAPY  A: At int...
Published: 01 January 2024
SENTINEL LYMPH NODE STATUS POSTNEOADJUVANT SYSTEMIC CHEMOTHERAPY Figure 14-10 SENTINEL LYMPH NODE STATUS POSTNEOADJUVANT SYSTEMIC CHEMOTHERAPY A: At intermediate power, this lymph node is replaced by fibrosis characteristic of treatment effect. Careful examination in the areas of fibrosis reveals... More about this image found in SENTINEL LYMPH NODE STATUS POSTNEOADJUVANT SYSTEMIC CHEMOTHERAPY A: At int...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-23
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... parameter by which patients with localized melanoma are staged according to the 8th edition of the American Joint Committee on Cancer (AJCC) Melanoma Staging System ( Table 23-1 ) ( 3 ). Tumor thickness should be measured in millimeters. The numerical value does not need to be recorded beyond the level...
Images
CARDIAC CONDUCTION <span class="search-highlight">SYSTEM</span>  Left: All components of the conduction <span class="search-highlight">system</span>, e...
Published: 15 November 2023
CARDIAC CONDUCTION SYSTEM Figure 1-27 CARDIAC CONDUCTION SYSTEM Left: All components of the conduction system, except the left bundle branch, are seen in this right-sided view. Right atrial internodal tracts are shown in orange. The right bundle branch is cord-like. Right: The left bundle branch... More about this image found in CARDIAC CONDUCTION SYSTEM Left: All components of the conduction system, e...
Images
CONDUCTION <span class="search-highlight">SYSTEM</span> HAMARTOMA  Involvement of the conduction <span class="search-highlight">system</span> is common...
Published: 15 November 2023
CONDUCTION SYSTEM HAMARTOMA Figure 45-11 CONDUCTION SYSTEM HAMARTOMA Involvement of the conduction system is common, including the sinoatrial (left) and atrioventricular (right) nodes. More about this image found in CONDUCTION SYSTEM HAMARTOMA Involvement of the conduction system is common...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-02
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... is characterized by a proliferation of melanocytes within the central nervous system. NCM can be asymptomatic or symptomatic, causing hydrocephalus, seizures, or other signs of increased intracranial pressure ( 2 ). GIANT CMN WITH SATELLITE LESIONS Figure 2-2 GIANT CMN WITH SATELLITE LESIONS (Courtesy of Dr...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-04
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... system of low versus high grade. The grading depends on the combination of nuclear atypia and architectural features. A core parameter for grading is nuclear size. Atypia is graded as mild when the nuclei of lesional melanocytes are no more than equal in size to the nuclei of junctional keratinocytes...
Images
GRANULOMATOUS LYMPHADENOPATHY  Low- (A) and high- (B) power views of granul...
Published: 01 January 2024
GRANULOMATOUS LYMPHADENOPATHY Figure 14-19 GRANULOMATOUS LYMPHADENOPATHY Low- (A) and high- (B) power views of granulomatous lymphadenopathy in axillary lymph nodes of a patient with breast carcinoma. Systemic and infectious etiologies always need to be excluded. More about this image found in GRANULOMATOUS LYMPHADENOPATHY Low- (A) and high- (B) power views of granul...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-06
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... systemic immunotherapy for melanoma or other cancers may become inflamed and are sometimes found with a variably dense inflammatory reaction and halo nevus-like changes ( 28 ). The color of nevi may fade. A combination of inflammation and fibrosis in variable proportions in a pattern suggesting regression...
Images
CARDIAC SARCOIDOSIS: CONDUCTION <span class="search-highlight">SYSTEM</span> INVOLVEMENT  Cardiac sarcoidosis fre...
Published: 15 November 2023
CARDIAC SARCOIDOSIS: CONDUCTION SYSTEM INVOLVEMENT Figure 22-26 CARDIAC SARCOIDOSIS: CONDUCTION SYSTEM INVOLVEMENT Cardiac sarcoidosis frequently has a predilection for the cardiac conduction system. The associated fibrosis is seen here in the region of the sinoatrial (SA) node. The SA nodal arte... More about this image found in CARDIAC SARCOIDOSIS: CONDUCTION SYSTEM INVOLVEMENT Cardiac sarcoidosis fre...
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CARDIAC SARCOIDOSIS: CONDUCTION <span class="search-highlight">SYSTEM</span> INVOLVEMENT  Involvement of the cond...
Published: 15 November 2023
CARDIAC SARCOIDOSIS: CONDUCTION SYSTEM INVOLVEMENT Figure 22-30 CARDIAC SARCOIDOSIS: CONDUCTION SYSTEM INVOLVEMENT Involvement of the conduction system is evident histologically. Here, the atrioventricular (left) and sinoatrial nodes (right) are involved. More about this image found in CARDIAC SARCOIDOSIS: CONDUCTION SYSTEM INVOLVEMENT Involvement of the cond...
Images
CONDUCTION <span class="search-highlight">SYSTEM</span> HAMARTOMA  Top: A polypoid mass (yellow arrow) is seen on...
Published: 15 November 2023
CONDUCTION SYSTEM HAMARTOMA Figure 45-8 CONDUCTION SYSTEM HAMARTOMA Top: A polypoid mass (yellow arrow) is seen on the anterior mitral valve leaflet. Bottom: In short-axis cuts, prominent endocardial nodules extend from the base to the apex. They impart a hypertrabeculated appearance in which th... More about this image found in CONDUCTION SYSTEM HAMARTOMA Top: A polypoid mass (yellow arrow) is seen on...
Images
CONDUCTION <span class="search-highlight">SYSTEM</span> HAMARTOMA  Left: Aggregates of Purkinje cells are charact...
Published: 15 November 2023
CONDUCTION SYSTEM HAMARTOMA Figure 45-9 CONDUCTION SYSTEM HAMARTOMA Left: Aggregates of Purkinje cells are characterized by pale, foamy, eosinophilic cytoplasm with central round nuclei. Right: They classically occur as endocardial nodules. More about this image found in CONDUCTION SYSTEM HAMARTOMA Left: Aggregates of Purkinje cells are charact...
Images
CONDUCTION <span class="search-highlight">SYSTEM</span> HAMARTOMA  The Purkinje cells splay apart the normal myoc...
Published: 15 November 2023
CONDUCTION SYSTEM HAMARTOMA Figure 45-10 CONDUCTION SYSTEM HAMARTOMA The Purkinje cells splay apart the normal myocardium (left), which is easily distinguished on morphologic grounds, since the Purkinje cells are round and lack cross striations (right). More about this image found in CONDUCTION SYSTEM HAMARTOMA The Purkinje cells splay apart the normal myoc...
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CONDUCTION <span class="search-highlight">SYSTEM</span> HAMARTOMA  Fine pericellular-type interstitial fibrosis i...
Published: 15 November 2023
CONDUCTION SYSTEM HAMARTOMA Figure 45-12 CONDUCTION SYSTEM HAMARTOMA Fine pericellular-type interstitial fibrosis in the setting of conduction system hamartoma. More about this image found in CONDUCTION SYSTEM HAMARTOMA Fine pericellular-type interstitial fibrosis i...
Images
CONDUCTION <span class="search-highlight">SYSTEM</span> HAMARTOMA  Endocardial fibroelastosis may be seen with an...
Published: 15 November 2023
CONDUCTION SYSTEM HAMARTOMA Figure 45-13 CONDUCTION SYSTEM HAMARTOMA Endocardial fibroelastosis may be seen with an elastic stain in the setting of conduction system hamartoma. More about this image found in CONDUCTION SYSTEM HAMARTOMA Endocardial fibroelastosis may be seen with an...
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CONDUCTION <span class="search-highlight">SYSTEM</span> HAMARTOMA: ULTRASTRUCTURE  Abundant mitochondria are a ch...
Published: 15 November 2023
CONDUCTION SYSTEM HAMARTOMA: ULTRASTRUCTURE Figure 45-14 CONDUCTION SYSTEM HAMARTOMA: ULTRASTRUCTURE Abundant mitochondria are a characteristic of Purkinje cells. More about this image found in CONDUCTION SYSTEM HAMARTOMA: ULTRASTRUCTURE Abundant mitochondria are a ch...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-14
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... . BMC Cancer   2016 ; 16 : 691 . 6. Chen   YA , Teer   JK , Eroglu   Z , et al . Translational pathology, genomics and the development of systemic therapies for acral melanoma . Semin Cancer Biol   2020 ; 61 : 149 - 57 . 7. Bradford   PT , Goldstein   AM , Master   ML...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-07
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... , Mully   TW , et al . Spitz melanoma is a distinct subset of spitzoid melanoma . Mod Pathol   2020 ; 33 : 1122 - 34 . 36. Spatz   A , Calonje   E , Handfield-Jones   S , Barnhill   RL . Spitz tumors in children: a grading system for risk stratification . Arch Dermatol   1999...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-01
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
... the skin to the pectoral fascia and provide support to the breast. The principal arterial supply to the breast is through the internal mammary and lateral thoracic arteries. Venous drainage largely follows the arterial system. The most important lymphatic drainage basin from the breast is the axilla...