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appendix

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<span class="search-highlight">APPENDIX</span> TESTIS WITH ISCHEMIC DAMAGE  A segment of the <span class="search-highlight">appendix</span> testis is f...
Published: 01 August 2022
APPENDIX TESTIS WITH ISCHEMIC DAMAGE Figure 11-35 APPENDIX TESTIS WITH ISCHEMIC DAMAGE A segment of the appendix testis is fibrotic with dystrophic calcification, likely the result of a prior episode of incomplete torsion with consequent ischemic damage. More
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NORMAL <span class="search-highlight">APPENDIX</span> TESTIS  The structure projects from the testicular surface ...
Published: 01 August 2022
NORMAL APPENDIX TESTIS Figure 11-33 NORMAL APPENDIX TESTIS The structure projects from the testicular surface with a sawtooth profile. More
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INFARCTED <span class="search-highlight">APPENDIX</span> TESTIS  There is a discrete hemorrhagic nodule.
Published: 01 August 2022
INFARCTED APPENDIX TESTIS Figure 11-34 INFARCTED APPENDIX TESTIS There is a discrete hemorrhagic nodule. More
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NORMAL <span class="search-highlight">APPENDIX</span> EPIDIDYMIS  A dilated tubular structure that is lined by un...
Published: 01 August 2022
NORMAL APPENDIX EPIDIDYMIS Figure 11-36 NORMAL APPENDIX EPIDIDYMIS A dilated tubular structure that is lined by undulating epithelium projects from the head of the epididymis. Inset shows the lining epithelium, with occasional ciliated cells and finely vacuolated cytoplasm. More
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MAJOR TESTICULAR APPENDAGES  From left to right: the paradidymis (organ of ...
Published: 01 August 2022
MAJOR TESTICULAR APPENDAGES Figure 11-32 MAJOR TESTICULAR APPENDAGES From left to right: the paradidymis (organ of Giraldes), appendix epididymis, and appendix testis. (Modified from Fig. 10 of Algaba F, Mikuz G, Boccon-Gibod L, et al. Pseudoneoplastic lesions of the testis and paratesticular str... More
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TESTICULAR EMBRYONIC REMNANTS  A diagram of the adult testis shows the loca...
Published: 01 August 2022
TESTICULAR EMBRYONIC REMNANTS Figure 2-10 TESTICULAR EMBRYONIC REMNANTS A diagram of the adult testis shows the location of remnants derived from mesonephric tubules (paradidymis, superior and inferior ductuli aberrantes [or vasa aberrantes]), the mesonephric duct (the appendix epididymis), and t... More
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EMBRYOLOGY OF TESTIS  Those mesonephric tubules (left) that persist are kno...
Published: 01 August 2022
EMBRYOLOGY OF TESTIS Figure 2-9 EMBRYOLOGY OF TESTIS Those mesonephric tubules (left) that persist are known as the epigenital tubules. They connect with the tubules of the rete testis and become the efferent ductules of the epididymis (right), comprising the head of the epididymis. The remaining... More
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INFARCTION OF TESTIS IN UTERO  Left: Virtually the entire testis has been r...
Published: 01 August 2022
INFARCTION OF TESTIS IN UTERO Figure 11-31 INFARCTION OF TESTIS IN UTERO Left: Virtually the entire testis has been replaced by well-vascularized fibrous tissue containing hemosiderin-laden macrophages. The appendix testis (top) is intact. Right: Prominent calcifications, hemosiderin-laden macro... More
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 12
Published: 01 August 2022
DOI: 10.55418/9781933477220-02
ISBN-10: 1-933477-22-9
ISBN: 978-1-933477-22-0
.... Appl Imunohistochem Molec Morphol 2016;24:e50-68. b Prostate-specific antigen is not expressed in any. c AE = appendix epididymis; AR = androgen receptor; AT = appendix testis, CALR = calretinin; DE = ductuli efferentes; EP = epididymis; ER = estrogen receptor; GC = germ cells; IHBN = inhibin...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 12
Published: 01 August 2022
DOI: 10.55418/9781933477220-11
ISBN-10: 1-933477-22-9
ISBN: 978-1-933477-22-0
... of Giraldes), appendix epididymis, and appendix testis. (Modified from Fig. 10 of Algaba F, Mikuz G, Boccon-Gibod L, et al. Pseudoneoplastic lesions of the testis and paratesticular structures. Virchows Archiv 2007;451:987-97.) INFARCTION OF TESTIS IN UTERO Figure 11-31 INFARCTION OF TESTIS IN UTERO Left...
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MULTICYSTICMESOTHELIOMA  This example in the <span class="search-highlight">appendix</span> shows multiple, small...
Published: 01 June 2022
MULTICYSTICMESOTHELIOMA Figure 4-7 MULTICYSTICMESOTHELIOMA This example in the appendix shows multiple, smaller, clear fluid-filled cysts involving the appendiceal tip. More
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 12
Published: 01 August 2022
DOI: 10.55418/9781933477220-10
ISBN-10: 1-933477-22-9
ISBN: 978-1-933477-22-0
...   AG . Secondary carcinoma of the testis . South Med J   1971 ; 64 : 1128 - 30 . 12. Young   RH , Rosenberg   AE , Clement   PB . Mucin deposits within inguinal hernia sacs: a presenting finding of low-grade mucinous cystic tumors of the appendix. A report of two cases and a review...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 12
Published: 01 August 2022
DOI: 10.55418/9781933477220-03
ISBN-10: 1-933477-22-9
ISBN: 978-1-933477-22-0
... precocious maturation  Adrenal cortical rests  Torsion/infarct (of testis, of appendix testis, of appendix epididymis)  Hemorrhage/hematomas  Testicular regression syndrome  Lesions associated with embryonic remnants and  Walthard cell nests  Paratesticular smooth muscle hyperplasia...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 12
Published: 01 August 2022
DOI: 10.55418/9781933477220-01
ISBN-10: 1-933477-22-9
ISBN: 978-1-933477-22-0
... that invaded the adjacent appendix and caused acute appendicitis ( 20 ), cutaneous metastases of choriocarcinoma ( 21 ) and seminoma ( 22 ), and proptosis due to metastases of seminoma and mixed germ cell tumor ( 23 – 25 ). Occasionally, patients present because of paraneoplastic manifestations of their tumor...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 12
Published: 01 August 2022
DOI: 10.55418/9781933477220-08
ISBN-10: 1-933477-22-9
ISBN: 978-1-933477-22-0
... , Best   PV . Cystadenocarcinoma of the appendix testis . Histopathology   1990 ; 17 : 147 - 54 . 4. Remmele   W , Kaiserling   E , Zerban   U , et al . Serous papillary cystic tumor of borderline malignancy with focal carcinoma arising in testis: case report...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 11
Published: 01 June 2022
DOI: 10.55418/9781933477190-7
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
... appendiceal neoplasia: the results of the Peritoneal Surface Oncology Group International (PSOGI) Modified Delphi Process . Am J Surg Pathol   2016 ; 40 : 14 - 26 . 44. Panarelli   NC , Yantiss   RK . Mucinous neoplasms of the appendix and peritoneum . Arch Pathol Lab Med   2011 ; 135 : 1261...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 11
Published: 01 June 2022
DOI: 10.55418/9781933477190-4
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
... of this lesion. MULTICYSTICMESOTHELIOMA Figure 4-7 MULTICYSTICMESOTHELIOMA This example in the appendix shows multiple, smaller, clear fluid-filled cysts involving the appendiceal tip. ADENOMATOID TUMOR Figure 4-11 ADENOMATOID TUMOR The lesion in the epididymis is circumscribed with a glistening solid cut...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 10
Published: 01 January 2022
DOI: 10.55418/9781933477183-4
ISBN-10: 1-933477-18-0
ISBN: 978-1-933477-18-3
... from either injection drug use or prior medical procedures. Rupture of the gastrointestinal tract, such as the appendix, can lead to food particles making their way to the liver, forming a pulse granuloma ( 15 ). Other rare causes include exposure to beryllium (mostly affects the lungs) or other heavy...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 6
Published: 01 August 2021
DOI: 10.55418/9781933477091-appendix01
ISBN-10: 1-933477-09-1
ISBN: 978-1-933477-09-1
...Appendices PLACENTAL WEIGHT STANDARDS Appendix A-1 SINGLETON PLACENTAL WEIGHT (UNFIXED AND TRIMMED) STANDARDS BETWEEN 23 AND 27 WEEKS a , b Gestational Age (Weeks) Percentile (Weight in Grams) 10th 25th 50th 75th 90th 23 120 152 181 220 260 24 129 153...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 4
Published: 01 April 2021
DOI: 10.55418/9781933477930-07
ISBN-10: 1-933477-93-8
ISBN: 978-1-933477-93-0
...CONGENITAL AND ACQUIRED STRUCTURAL ANOMALIES Appendiceal Agenesis Appendiceal agenesis is the congenital absence of the appendix. Congenital anomalies involving the appendix are rare and most cases are clinically asymptomatic ( 1 , 2 ). The incidence of appendiceal agenesis...