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Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-01
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... Peutz-Jeghers Syndrome: aut dom, STK11/LKB1 mutation  Mucosal (usually oral/labial) and cutaneous lentigines  Hamartomatous gastrointestinal polyps Carney Complex: aut dom, PRKAR1A mutation  1. Carcinocutaneous type (LAMB syndrome)   Lentigines   Atrial Myxomas...
Images
ENDOMETRIOID <span class="search-highlight">POLYP</span> (POLYPOID ENDOMETRIOSIS)  A polypoid fragment of endomet...
Published: 01 August 2023
ENDOMETRIOID POLYP (POLYPOID ENDOMETRIOSIS) Figure 16-1 ENDOMETRIOID POLYP (POLYPOID ENDOMETRIOSIS) A polypoid fragment of endometriosis is found in the dilated lumen of a fallopian tube. More about this image found in ENDOMETRIOID POLYP (POLYPOID ENDOMETRIOSIS) A polypoid fragment of endomet...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-03
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
... and the cumulative risk of ovarian tumors is 21 percent ( 34 ). Symptoms at presentation include abdominal pain, intestinal bleeding, and intussusception during the first two decades of life ( 35 ). These symptoms, in addition to the typical hamartomatous intestinal polyps with mucocutaneous pigmentation, are keys...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-16
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
...BENIGN EPITHELIAL AND MIXED EPITHELIAL-MESENCHYMAL TUMORS Endometrioid Polyp Endometrioid polyp of the fallopian tube is identical to endometrial polyp and polypoid endometriosis ( fig. 16-1 ) ( 1 ), which are discussed in more detail later in the chapter. Endometrioid polyps may...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-05
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
.... Euscher   ED , Malpica   A , Deavers   MT , Silva   EG . Differential expression of WT-1 in serous carcinomas in the peritoneum with or without associated serous carcinoma in endometrial polyps . Am J Surg Pathol   2005 ; 29 : 1074 - 8 . 57. Kommoss   F , Faruqi   A , Gilks...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-15
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
... with or without associated serous carcinoma in endometrial polyps . Am J Surg Pathol   2005 ; 29 : 1074 - 8 . 15a. Maeda   D , Ota   S , Takazawa   Y , et al   Glypican-3 expression in clear cell adenocarcinoma of the ovary . Mod Pathol   2009 ; 22 : 824 - 32 . 15b. Köbel   M...
Images
ENDOCERVICAL <span class="search-highlight">POLYP</span>  Top: A polypoid exophytic lesion is covered by endocerv...
Published: 01 February 2023
ENDOCERVICAL POLYP Figure 3-78 ENDOCERVICAL POLYP Top: A polypoid exophytic lesion is covered by endocervical-type epithelium. Bottom: It is composed of bland, irregular but architecturally simple endocervical crypts admixed with thick-walled vessels in a fibrous stroma. More about this image found in ENDOCERVICAL POLYP Top: A polypoid exophytic lesion is covered by endocerv...
Images
TUBULOSQUAMOUS <span class="search-highlight">POLYP</span>  This polypoid lesion has expansile nests and cysts wi...
Published: 01 February 2023
TUBULOSQUAMOUS POLYP Figure 4-36 TUBULOSQUAMOUS POLYP This polypoid lesion has expansile nests and cysts within the stroma (left) that are composed of tubular hollow glands lined by simple cuboidal to columnar epithelium and admixed with a second squamous component (above). More about this image found in TUBULOSQUAMOUS POLYP This polypoid lesion has expansile nests and cysts wi...
Images
FIBROEPITHELIAL STROMAL <span class="search-highlight">POLYP</span>  Left: A polypoid growth, lined by squamous e...
Published: 01 February 2023
FIBROEPITHELIAL STROMAL POLYP Figure 4-37 FIBROEPITHELIAL STROMAL POLYP Left: A polypoid growth, lined by squamous epithelium, is composed of uniformly dispersed stromal cells and variably sized vessels. Right: Stromal cells, particularly toward the surface, have a distinctive stellate or multin... More about this image found in FIBROEPITHELIAL STROMAL POLYP Left: A polypoid growth, lined by squamous e...
Images
CELLULAR FIBROEPITHELIAL STROMAL <span class="search-highlight">POLYP</span>  Left: The stromal component is prom...
Published: 01 February 2023
CELLULAR FIBROEPITHELIAL STROMAL POLYP Figure 4-38 CELLULAR FIBROEPITHELIAL STROMAL POLYP Left: The stromal component is prominent; cellularity of the stroma is increased toward the polyp base (bottom left). Right: Stromal atypia in the form of nuclear enlargement and hyperchromasia is seen. More about this image found in CELLULAR FIBROEPITHELIAL STROMAL POLYP Left: The stromal component is prom...
Images
VAGINAL ENDOMETRIOSIS  Top: Endometriosis can have polypoid growth and disp...
Published: 01 February 2023
VAGINAL ENDOMETRIOSIS Figure 4-24 VAGINAL ENDOMETRIOSIS Top: Endometriosis can have polypoid growth and display dilated glands, fibrotic stroma, and thick vessels, similar to an endometrial polyp. Bottom: Vaginal endometriosis features endometrial-type glands evenly dispersed within endometrial-... More about this image found in VAGINAL ENDOMETRIOSIS Top: Endometriosis can have polypoid growth and disp...
Images
MICROGLANDULAR HYPERPLASIA  A: This reactive proliferation is seen in the s...
Published: 01 February 2023
MICROGLANDULAR HYPERPLASIA Figure 3-84 MICROGLANDULAR HYPERPLASIA A: This reactive proliferation is seen in the superficial mucosa, and often involves endocervical polyps, as in this example. B: It features a crowded and confluent population of glands lined by bland endocervical mucinous epithel... More about this image found in MICROGLANDULAR HYPERPLASIA A: This reactive proliferation is seen in the s...
Images
MICROGLANDULAR HYPERPLASIA  A: This reactive proliferation is seen in the s...
Published: 01 February 2023
MICROGLANDULAR HYPERPLASIA Figure 3-84 MICROGLANDULAR HYPERPLASIA A: This reactive proliferation is seen in the superficial mucosa, and often involves endocervical polyps, as in this example. B: It features a crowded and confluent population of glands lined by bland endocervical mucinous epithel... More about this image found in MICROGLANDULAR HYPERPLASIA A: This reactive proliferation is seen in the s...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 14
Published: 01 February 2023
10.55418/9781933477268-4
ISBN-10: 1-933477-26-1
ISBN: 978-1-933477-26-8
... consists of nonspecific “mucosal abnormalities.” Intestinal-type adenoma manifests as a pedunculated or sessile polyp, ranging in size from 1.0 to 4.5 cm ( 87 ). Intestinal-type adenocarcinoma forms a larger, exophytic or ulcerated mass. Adenomas and adenocarcinomas are more likely to involve the posterior...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 15
Published: 01 March 2023
10.55418/9781933477275-06
ISBN-10: 1-933477-27-X
ISBN: 978-1-933477-27-5
... in size from subtle micropapillary projections to long, villiform, well-developed papillae with fibrovascular cores that form polyps on the wall of the ducts ( fig. 6-19 ). In contrast to mucinous cystic neoplasms (MCNs), IPMNs lack distinctive ovarian-like stroma ( 24 ). The epithelium of most IPMNs...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 14
Published: 01 February 2023
10.55418/9781933477268-3
ISBN-10: 1-933477-26-1
ISBN: 978-1-933477-26-8
... the endocervix. Given its morphologic overlap with invasive gastric-type adenocarcinoma, it is also believed to be a precursor lesion of this type of malignancy. Indeed, one case of invasive gastric-type adenocarcinoma in a woman with G-AIS in a previously resected polyp has been documented ( 89 ). Clinical...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 15
Published: 01 March 2023
10.55418/9781933477275-07
ISBN-10: 1-933477-27-X
ISBN: 978-1-933477-27-5
... ( 80 , 113 , 114 ). The Peutz-Jeghers syndrome (PJS) is characterized by mucocutaneous melanocytic macules and hamartomatous polyps of the gastrointestinal tract. PJS is caused by germline mutations in the STK11 gene and patients with PJS have a remarkable 75- to 125-fold increased...
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
... and precursors   Benign glandular lesions    Endocervical polyp    Mullerian papilloma of the uterine cervix    Nabothian cyst    Tunnel clusters    Microglandular hyperplasia    Lobular endocervical glandular hyperplasia    Diffuse laminar endocervical hyperplasia    Mesonephric...
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
... duct differentiation (tubulosquamous polyps; see chapter 4 ) or following the administration of androgenic hormones as part of gender-affirming treatment ( fig. 1-14 ) ( 18 , 19 ). Both instances are characterized by prostatic-type (glandular) differentiation, indicating that alternate differentiation...
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
... but demonstrates acanthosis and horn cysts. Fibroepithelial stromal polyp is more common in the vagina, is usually larger than 1 cm, and has a distinct stromal component with stellate subepithelial stromal cells and thick-walled vessels, predominantly toward the base of the polyp; acrochordon lacks these features...