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Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-02
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
... ( fig. 2-10 ). The clitoris may be bound somewhat by a “chordee.” In a small number of infants, the degree of virilization is so marked that there is a fully masculinized penile urethra. The masculinized female may be incorrectly classified as a male ( fig. 2-10 ), but the error is recognized when...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-30
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... of the cervix, vagina, and urethra, and is considered the most common nonviral sexually transmitted disease (STD) in the world ( 1 ). The protozoan is an obligate parasite that ingests bacteria, red blood cells, and cellular debris, and replicates by binary fission. Epidemiology T. vaginalis has...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-22
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
..., and a thick white odorless “cottage cheese”-like discharge are characteristic. Spread of infection to the adjacent vulva, cervix, endometrium, and urethra can occur. Similar clinical changes may involve the penis as a candidal balanoposthitis. In pregnancy, ascending infection (acute...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-06
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... infection. In the case of herpes labialis, lesions occur on the orofacial region (including the eye), while genital herpes involves the vulva, vagina, cervix, anus, urethra, or penis. HSV1 and 2 infection can lead to blindness, meningoencephalitis (particularly in immunosuppressed individuals), and severe...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-18
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
.... TRACHOMATIS INFECTIONS: SEROVAR TYPES, INFECTION SITE, AND DISEASE NOMENCLATURE (WITH SYNONYMS) Serovars Site of Infection and Associated Disease A through C Conjunctiva Known as trachoma D through K Columnar epithelium of the urethra, cervix, and rectum; in newborns, can also affect...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-09
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... hydronephrosis, and may exceptionally involve the urethra. Nonspecific chronic inflammation is typically present in disseminated disease, such as BKV pneumonitis, encephalitis, hepatitis, and retinitis. Demonstration of nuclear positivity on anti-SV40 immunohistochemistry at these sites confirms the BKV...
Images
in Embryology and Anatomy of the Lower Female Genital Tract
> Tumors of the Cervix, Vagina, and Vulva
Published: 01 February 2023
ANATOMY OF THE VULVA IN RESECTION SPECIMENS Figure 1-21 ANATOMY OF THE VULVA IN RESECTION SPECIMENS Currently, most vulvar excisions performed are conservative (either simple and/or partial vulvectomy). Knowledge of the anatomic location of the partial excision is important for orientation and ma... More about this image found in ANATOMY OF THE VULVA IN RESECTION SPECIMENS Currently, most vulvar excisio...
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
...-müllerian hormone secretion which is needed for further development of the duct into male genital tract structures (epididymis, vas deferens, and seminal vesicles). Consequently, the duct involutes. Vestigial remnants may be identified around the urethra and in the vagina (occasionally causing a Gartner...
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
... (including isolated tumor cell in lymph node) 78.5 - 86.5 T1a IA Tumor 2 cm or less, invasion 1 mm or less 100 T1b IB Tumor 2 cm or less, invasion >1 mm 84 II Lower 1/3 vagina or urethra, anus 58.8 T2 III Stage II and lymph node involvement 43.2 T3 IVA Upper vagina/urethra...
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
... rarely documented ( 357 – 359 ). Spread occurs either as direct invasion from a high-stage tumor or pagetoid spread. The latter is often discontinuous, with sparing of urethra and the vulva, and multifocal microscopic involvement of the vagina, cervix, uterus, and adnexa. Also, the primary urothelial...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 9
Published: 01 November 2021
10.55418/9781933477176-4
ISBN-10: 1-933477-17-2
ISBN: 978-1-933477-17-6
...EMBRYOLOGY, ANATOMY, AND HISTOLOGY The urethra develops from the caudal portion of the urogenital sinus ( 1 – 4 ). In females, failure of the genital swellings to fuse and growth of the genital tubercle result in a short organ that empties into a vestibule shared with the vagina. The mature female...
Images
Published: 01 November 2021
NORMAL FEMALE URETHRA Figure 4-1 NORMAL FEMALE URETHRA The mucosa of the urethra is lined by nonkeratinizing squamous epithelium. More about this image found in NORMAL FEMALE URETHRA The mucosa of the urethra is lined by nonkeratinizin...
Images
Published: 01 November 2021
NORMAL MALE URETHRA Figure 4-3 NORMAL MALE URETHRA In a cross section of penile urethra, the luminal space is surrounded by epithelium, lamina propria, periurethral corpus spongiosum, and tunica albuginea. More about this image found in NORMAL MALE URETHRA In a cross section of penile urethra, the luminal spac...
Images
Published: 01 November 2021
NORMAL FEMALE URETHRA Figure 4-2 NORMAL FEMALE URETHRA There is transition between squamous epithelium and urothelium (arrow). More about this image found in NORMAL FEMALE URETHRA There is transition between squamous epithelium and ...
Images
Published: 01 November 2021
NORMAL UROTHELIUM Figure 4-4 NORMAL UROTHELIUM Proximal urethra from a 66-year-old man shows basal and parabasal cells with overlying columnar cells. More about this image found in NORMAL UROTHELIUM Proximal urethra from a 66-year-old man shows basal and ...
Images
Published: 01 November 2021
NORMAL UROTHELIUM Figure 4-7 NORMAL UROTHELIUM The urothelial cells of the normal urethra are compact and hyperchromatic. They should not be confused with dysplasia. More about this image found in NORMAL UROTHELIUM The urothelial cells of the normal urethra are compact a...
Images
Published: 01 November 2021
MUCINOUS ADENOCARCINOMA OF THE PROSTATIC URETHRA Figure 4-20 MUCINOUS ADENOCARCINOMA OF THE PROSTATIC URETHRA This is an unusual tumor arising from the proximal urethra (also known as mucin-producing urothelial-type adenocarcinoma of the prostate). The diagnosis is particularly challenging in a p... More about this image found in MUCINOUS ADENOCARCINOMA OF THE PROSTATIC URETHRA This is an unusual tumor ...
Images
Published: 01 November 2021
MUCINOUS ADENOCARCINOMA OF THE PROSTATIC URETHRA Figure 4-21 MUCINOUS ADENOCARCINOMA OF THE PROSTATIC URETHRA Left: The tumor is composed of malignant glands with dissecting mucin pools. Right: High-power view. More about this image found in MUCINOUS ADENOCARCINOMA OF THE PROSTATIC URETHRA Left: The tumor is compos...
Images
Published: 01 November 2021
PROSTATIC DUCTAL ADENOCARCINOMA Figure 4-22 PROSTATIC DUCTAL ADENOCARCINOMA A: The prostatic urethra is often involved by prostatic ductal adenocarcinoma. Immunostainings for prostatespecific biomarkers are useful to establish the diagnosis. B: The tumor is composed of stratified tall columnar c... More about this image found in PROSTATIC DUCTAL ADENOCARCINOMA A: The prostatic urethra is often involved...
Images
Published: 01 November 2021
SQUAMOUS PAPILLOMA OF THE URETHRA Figure 4-40 SQUAMOUS PAPILLOMA OF THE URETHRA This rare lesion is composed of papillary proliferations of squamous epithelium with fine fibrovascular cores. More about this image found in SQUAMOUS PAPILLOMA OF THE URETHRA This rare lesion is composed of papillar...
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