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<span class="search-highlight">FETAL</span> DISPERSION OF NODAL TISSUE  There is fragmentation of the compact nod...
Published: 15 November 2023
FETAL DISPERSION OF NODAL TISSUE Figure 25-7 FETAL DISPERSION OF NODAL TISSUE There is fragmentation of the compact node, with small strands (black arrow) present adjacent to the main node. More about this image found in FETAL DISPERSION OF NODAL TISSUE There is fragmentation of the compact nod...
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CYSTIC HYGROMA  A <span class="search-highlight">fetal</span> lymphangioma (yellow arrow) is seen in the posterio...
Published: 15 November 2023
CYSTIC HYGROMA Figure 33-17 CYSTIC HYGROMA A fetal lymphangioma (yellow arrow) is seen in the posterior neck of this spontaneously aborted fetus. More about this image found in CYSTIC HYGROMA A fetal lymphangioma (yellow arrow) is seen in the posterio...
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CYSTIC HYGROMA  Histologically, the <span class="search-highlight">fetal</span> lymphangioma consists of dilated ...
Published: 15 November 2023
CYSTIC HYGROMA Figure 33-18 CYSTIC HYGROMA Histologically, the fetal lymphangioma consists of dilated lymphatic channels with intervening edematous stroma and scattered smooth muscle bundles. More about this image found in CYSTIC HYGROMA Histologically, the fetal lymphangioma consists of dilated ...
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TRICUSPID ATRESIA: ASSOCIATED ANOMALIES  The apex (arrow) is directed right...
Published: 15 November 2023
TRICUSPID ATRESIA: ASSOCIATED ANOMALIES Figure 38-40 TRICUSPID ATRESIA: ASSOCIATED ANOMALIES The apex (arrow) is directed rightward (dextrocardia), and there is left-sided juxtaposition of the atrial appendages. The ventricles are nearly superoinferior (same fetal heart as in fig. 38-38 , right)... More about this image found in TRICUSPID ATRESIA: ASSOCIATED ANOMALIES The apex (arrow) is directed right...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-09
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
... of hormone levels may lead to the development of gynecomastia (see chapter 10 ). Extramedullary hematopoiesis may be seen in fetal breast tissue, and this may persist until about 4 months of age ( 1 ). The occurrence of breast lesions in children and adolescents is unusual, with the exception...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch49
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... , et al . Fetal cardiac tamponade due to an intrapericardial teratoma . Ann Thorac Surg   1998 ; 66 : 559 - 60 . 3. Cox   JN , Friedli   B , Mechmeche   R , Ismail   MB , Oberhaensli   I , Faidutti   B . Teratoma of the heart. A case report and review of the literature...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch44
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... are common. CARDIAC LYMPHANGIOMA Figure 44-12 CARDIAC LYMPHANGIOMA This encapsulated, smooth-surfaced tumor was surgically resected from the pericardium. REFERENCES REFERENCES 1. Baird   C , Blalock   S , Bengur   R , Ikemba   C . Right atrial hemangioma in the newborn: utility of fetal...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch43
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... ; 30 : 882 - 7 . 37. Carvalho   SR , Marcolin   AC , Cavalli   RC , et al . [ Fetal cardiac rhabdomyoma: analysis of five cases ]. Rev Bras Ginecol Obstet   2010 ; 32 : 156 - 62 . [ Portuguese ] 38. Beghetti   M , Gow   RM , Haney   I , Mawson   J , Williams   WG...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch46
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... include heart failure and/or intractable arrhythmias ( 40 ). In many cases, resolution of atrial arrhythmias and improvement of cardiac function have been documented postoperatively. Microscopic Findings. Histologically, the lesion is characteristic, and contains a mixture of mature (white) fat, fetal...
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
.... DISPLACED NODAL TISSUE: TRICUSPID VALVE Figure 25-6 DISPLACED NODAL TISSUE: TRICUSPID VALVE The AV node (black arrow) is displaced into the tricuspid valve leaflet. FETAL DISPERSION OF NODAL TISSUE Figure 25-7 FETAL DISPERSION OF NODAL TISSUE There is fragmentation of the compact node, with small...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch33
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... Histologically, the fetal lymphangioma consists of dilated lymphatic channels with intervening edematous stroma and scattered smooth muscle bundles. LYMPHANGIOMA Figure 33-19 LYMPHANGIOMA Left: There are cystically dilated spaces that are irregular and lined by lymphatic endothelial cells. Right...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch35
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... the first year of life ( fig. 35-16 , left). Interestingly, even more muscular defects close spontaneously in utero, as documented by fetal sonography. General Features. Defects may occur within the true interatrial septum (secundum type) or within neighboring structures that then result in an interatrial...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch38
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... The apex (arrow) is directed rightward (dextrocardia), and there is left-sided juxtaposition of the atrial appendages. The ventricles are nearly superoinferior (same fetal heart as in fig. 38-38 , right). TRICUSPID ATRESIA: POSTINTERVENTIONAL CHANGES Figure 38-41 TRICUSPID ATRESIA: POSTINTERVENTIONAL...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-appendix01
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... 14 a Table modified from reference 10 . b Fetal autopsies from a large dataset of autopsies performed at pediatric hospitals in Paris (1986-2001), excluding fetuses with diabetic mothers, multiple gestation, chromosomal abnormalities, major malformations, severe sepsis, or severe...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch01
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... flow Pulmonary valve Base of heart Maintains unidirectional blood flow Valve of fossa ovalis Right atrium Directs right atrial blood into the left atrium during fetal life Valve of inferior vena cava (Eustachian) Right atrium Directs inferior vena cava blood toward the foramen ovale...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch04
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
.... Moreover, it stands in stark contrast to skeletal muscle, which always becomes weaker when atrophic. The factors associated with myocardial atrophy are the same as those associated with hypertrophy, including re-expression of fetal genes ( 45 – 47 ). The common denominator is an imbalance between protein...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch45
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... , Locke   TJ , McGregor   CG . Pathology of surgically excised primary cardiac tumors . Mayo Clin Proc   1992 ; 67 : 957 - 65 . 45. Jain   D , Chopra   P . Histiocytoid cardiomyopathy: does it exist in the fetal-age group?   Cardiovasc Pathol   2011 ; 20 : 386 - 7 . 46...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch32
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... typically contributes less than 10 percent of the overall diameter of muscular pulmonary arteries ( fig. 32-3 ), while the media contributes 25 percent of the overall diameter of most muscular systemic arteries. In some infants, hyaline membrane disease impairs the normal transition from a fetal...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch39
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... mirror-image symmetry. This arrangement is superficially maintained grossly in fetal and postnatal life in the central nervous, endocrine, genitourinary, and musculoskeletal systems. However, the cardiovascular, respiratory, and digestive systems develop loops or branches in specific directions...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch34
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... malformations occur frequently ( 1 ). Chromosomal abnormalities account for about 10 percent of all congenital heart cases, and the two most common syndromes are Down and 22q11.2 deletion. Single gene mutations represent about 5 percent of all cases. Parental conditions and fetal exposures are also associated...