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Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 22
Published: 01 June 2025
10.55418/9781933477619-7
ISBN: 978-1-933477-61-9
...   S , Coindre   JM , Le Loarer   F . The SS18-SSX antibody has perfect specificity for the SS18-SSX fusion protein: a validation study of 609 neoplasms including 2 unclassified tumors with SS18-non-SSX fusions . Am J Surg Pathol   2021 ; 45 : 582 - 4 . 198a. Baranov   E , McBride...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch13
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... of arrhythmogenic right ventricular dysplasia and unclassified cardiomyopathies ( 2 ). The term specific cardiomyopathies was introduced to describe heart muscle diseases associated with specific cardiac or systemic disorders, such as ischemic cardiomyopathy, valvular cardiomyopathy, hypertensive cardiomyopathy...
Images
Figure 13-23
Published: 01 August 2023
MIXED GERM CELL–SEX CORD-STROMAL CELL TUMOR, UNCLASSIFIED Figure 13-23 MIXED GERM CELL–SEX CORD-STROMAL CELL TUMOR, UNCLASSIFIED Left: There is a sex cord stromal tumor component on the left and a mixed germ cell-sex cord-stromal tumor component on the right. Right: Inhibin highlights the sex More about this image found in MIXED GERM CELL–SEX CORD-STROMAL CELL TUMOR, UNCLASSIFIED Left: There is a...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch54
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... may be difficult, if not impossible, to distinguish from unclassifiable spindle cell sarcomas, fibrosarcomas, or pleomorphic undifferentiated sarcomas. In such tumors, extensive sampling is important to detect endothelial vacuoles or diagnostic papillary structures. Reticulin stains have been used...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-13
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
... tumors  Monodermal cystic teratoma (formerly, other rare monodermal teratomas)  Somatic neoplasms arising from teratomas Germ Cell-Sex Cord-Stromal Tumors  Gonadoblastoma, including gonadoblastoma with malignant germ cell tumor  Mixed germ cell-sex cord stromal tumor, unclassified...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-12
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
... Oncol   2012 ; 127 : 384 - 9 . 41. Young   RH , Scully   RE . Ovarian sertolileydig cell tumors with a retiform pattern: a problem in histopathologic diagnosis. A report of 25 cases . Am J Surg Pathol   1983 ; 7 : 755 - 71 . 42. Seidman   JD . Unclassified ovarian gonadal...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 15
Published: 01 March 2023
10.55418/9781933477275-14
ISBN-10: 1-933477-27-X
ISBN: 978-1-933477-27-5
... to metastasize to the pancreas, although sarcomatoid, chromophobe, and unclassified types do as well ( 44 ). The predominant histologic pattern tends to be sheets, small nests, and cords of polygonal cells with abundant clear cytoplasm and usually bland, low-grade, slightly eccentric nuclei with prominent...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 14
Published: 01 February 2023
10.55418/9781933477268-1
ISBN-10: 1-933477-26-1
ISBN: 978-1-933477-26-8
.... With rudimentary cavity  2. Without rudimentary cavity U6: Unclassified cases a Adapted from reference 2 . CELLULAR ORIGIN OF CERVICAL NEOPLASIA Figure 1-3 CELLULAR ORIGIN OF CERVICAL NEOPLASIA The first theory of this combination model holds that residual embryonic cells in the form of immature...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 14
Published: 01 February 2023
10.55418/9781933477268-2
ISBN-10: 1-933477-26-1
ISBN: 978-1-933477-26-8
...-independent, clear cell type    Adenocarcinoma, HPV-independent, mesonephric type  Other adenocarcinomas   Other epithelial tumors   Carcinosarcoma   Adenosquamous and mucoepidermoid carcinomas   Adenoid basal carcinoma   Carcinoma, unclassifiable  Mixed epithelial and mesenchymal...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 14
Published: 01 February 2023
10.55418/9781933477268-5
ISBN-10: 1-933477-26-1
ISBN: 978-1-933477-26-8
..., and similar if unclassified morphologic presentations. Patients are more likely to present in the eighth decade, have a lower risk of other anogenital lesions, and present with tumors showing the somatic mutations mentioned above. Gross Findings. The gross findings for HPV-negative squamous cell carcinoma...
Images
Figure 6-156
Published: 01 August 2022
SEX CORD-STOMAL TUMOR, UNCLASSIFIED Figure 6-156 SEX CORD-STOMAL TUMOR, UNCLASSIFIED Epithelioid cells transition to spindled tumor cells. More about this image found in SEX CORD-STOMAL TUMOR, UNCLASSIFIED Epithelioid cells transition to spindl...
Images
Figure 6-161
Published: 01 August 2022
SEX CORD-STROMAL TUMOR, UNCLASSIFIED Figure 6-161 SEX CORD-STROMAL TUMOR, UNCLASSIFIED The epithelial component of this tumor exhibits a prominent microcystic pattern. More about this image found in SEX CORD-STROMAL TUMOR, UNCLASSIFIED The epithelial component of this tumo...
Images
Figure 6-153
Published: 01 August 2022
SEX CORD–STROMAL TUMOR, UNCLASSIFIED Figure 6-153 SEX CORD–STROMAL TUMOR, UNCLASSIFIED The well-circumscribed tumor is white to red-brown, with areas of hemorrhage. More about this image found in SEX CORD–STROMAL TUMOR, UNCLASSIFIED The well-circumscribed tumor is white...
Images
Figure 6-164
Published: 01 August 2022
SEX CORD-STROMAL TUMOR, UNCLASSIFIED Figure 6-164 SEX CORD-STROMAL TUMOR, UNCLASSIFIED This tumor formed differentiated mesenchymal elements that included atypical cartilage and bone. More about this image found in SEX CORD-STROMAL TUMOR, UNCLASSIFIED This tumor formed differentiated mese...
Images
Figure 6-158
Published: 01 August 2022
SEX CORD-STROMAL TUMOR, UNCLASSIFIED Figure 6-158 SEX CORD-STROMAL TUMOR, UNCLASSIFIED Small nests of sex cord cells are admixed with a more prominent stromal proliferation. More about this image found in SEX CORD-STROMAL TUMOR, UNCLASSIFIED Small nests of sex cord cells are adm...
Images
Figure 6-160
Published: 01 August 2022
SEX CORD-STROMAL TUMOR, UNCLASSIFIED Figure 6-160 SEX CORD-STROMAL TUMOR, UNCLASSIFIED This tumor has a predominantly spindle cell pattern and is located close to the rete testis. More about this image found in SEX CORD-STROMAL TUMOR, UNCLASSIFIED This tumor has a predominantly spindl...
Images
Figure 6-157
Published: 01 August 2022
SEX CORD-STROMAL TUMOR, UNCLASSIFIED Figure 6-157 SEX CORD-STROMAL TUMOR, UNCLASSIFIED There is an epithelial pattern in one portion of the tumor (left) while other areas show prominent cellular mesenchymal growth (right). More about this image found in SEX CORD-STROMAL TUMOR, UNCLASSIFIED There is an epithelial pattern in one...
Images
Figure 6-163
Published: 01 August 2022
SEX CORD-STROMAL TUMOR, UNCLASSIFIED Figure 6-163 SEX CORD-STROMAL TUMOR, UNCLASSIFIED This spindle cell-predominant tumor, which shows a diffuse growth pattern, mild to moderate pleomorphism, and frequent mitotic figures, resembles a sarcoma. More about this image found in SEX CORD-STROMAL TUMOR, UNCLASSIFIED This spindle cell-predominant tumor, ...
Images
Figure 6-154
Published: 01 August 2022
SEX CORD–STROMAL TUMOR, UNCLASSIFIED Figure 6-154 SEX CORD–STROMAL TUMOR, UNCLASSIFIED Left: Areas have a diffuse growth of epithelioid cells with vacuolated cytoplasm. Right: Most of the tumor shows solid growth of nonspecific sex cord cells. More about this image found in SEX CORD–STROMAL TUMOR, UNCLASSIFIED Left: Areas have a diffuse growth of ...
Images
Figure 6-165
Published: 01 August 2022
SEX CORD-STROMAL TUMOR, UNCLASSIFIED Figure 6-165 SEX CORD-STROMAL TUMOR, UNCLASSIFIED Left: There are foci of squamous metaplasia within the sex cord component of this unusual tumor. Right: At higher magnification, squamous differentiation is apparent as well as a fibromatous component. More about this image found in SEX CORD-STROMAL TUMOR, UNCLASSIFIED Left: There are foci of squamous meta...