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urethral

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ANATOMY OF THE VULVA IN RESECTION SPECIMENS  Currently, most vulvar excisio...
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...
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EXTERNAL GENITALIA DEVELOPMENT  A: Early development before completion of t...
Published: 01 February 2023
EXTERNAL GENITALIA DEVELOPMENT Figure 1-5 EXTERNAL GENITALIA DEVELOPMENT A: Early development before completion of the urorectal septum. B: Separation of the anus from the urogenital sinus lined by the urethral folds. C: Development of the genital swelling. D: Completion of the vagina, labia, ... More about this image found in EXTERNAL GENITALIA DEVELOPMENT A: Early development before completion of t...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 15
Published: 01 March 2023
10.55418/9781933477275-12
ISBN-10: 1-933477-27-X
ISBN: 978-1-933477-27-5
... and then the extremities ( fig. 12-71 ) ( 452 – 454 , 456 , 457 ). The rash is the primary presenting finding in about two thirds of patients, who may additionally experience stomatitis, cheilitis, alopecia, vulvovaginitis, and urethritis. The etiology of the rash is poorly understood but possibilities include direct...
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
... of the anus from the urogenital sinus lined by the urethral folds. C: Development of the genital swelling. D: Completion of the vagina, labia, and clitoris. (With permission via Horii, et al. Fig. 1.9 from Horii M, Boyd TK, Quade BJ, Crum CP, Parast MM. Female genital tract development and disorders...
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 history in the latter. A rare lesion, urothelial carcinoma involving the distal urethra, can extend to the vulvar skin and mimic a primary vulvar neoplasm. Location in the anterior vulva around the urethral meatus should be a warning sign, particularly if the lesion has a prominent papillary...
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
...   QH , Jiang   TA . An isolated vaginal metastasis from intestinal signet ring cell carcinoma: a case report and literature review . BMC Cancer   2020 ; 20 : 478 . 263. Chen   ME , Pisters   LL , Malpica   A , Pettaway   CA , Dinney   CP . Risk of urethral, vaginal...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 12
Published: 01 August 2022
10.55418/9781933477220-11
ISBN-10: 1-933477-22-9
ISBN: 978-1-933477-22-0
..., analogous to the much more commonly occurring xanthogranulomatous pyelonephritis. Conditions associated with the development of xanthogranulomatous orchitis include urinary outflow obstruction, diabetes, spinal cord injury, and urethral instrumentation ( 266 ). Implicated organisms include E. coli...
Images
<span class="search-highlight">URETHRAL</span> DIVERTICULUM  Gross appearance of <span class="search-highlight">urethral</span> diverticulum (left), an...
Published: 01 November 2021
URETHRAL DIVERTICULUM Figure 4-43 URETHRAL DIVERTICULUM Gross appearance of urethral diverticulum (left), and a diverticulum lined by squamous epithelium (right). More about this image found in URETHRAL DIVERTICULUM Gross appearance of urethral diverticulum (left), an...
Images
NONINVASIVE PAPILLARY UROTHELIAL CARCINOMA, HIGH GRADE  This <span class="search-highlight">urethral</span> tumor...
Published: 01 November 2021
NONINVASIVE PAPILLARY UROTHELIAL CARCINOMA, HIGH GRADE Figure 4-10 NONINVASIVE PAPILLARY UROTHELIAL CARCINOMA, HIGH GRADE This urethral tumor from a 64-year-old woman shows the characteristic features of high-grade urothelial carcinoma. The papillae are lined by disorderly arranged malignant urot... More about this image found in NONINVASIVE PAPILLARY UROTHELIAL CARCINOMA, HIGH GRADE This urethral tumor...
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<span class="search-highlight">URETHRAL</span> SQUAMOUS CELL CARCINOMA  Left: Whole mount view of invasive squamo...
Published: 01 November 2021
URETHRAL SQUAMOUS CELL CARCINOMA Figure 4-16 URETHRAL SQUAMOUS CELL CARCINOMA Left: Whole mount view of invasive squamous cell carcinoma arising from the proximal urethra in an 81-year-old man. Right: Microscopic appearance of the same tumor shows surface urothelium eroded by underlying moderate... More about this image found in URETHRAL SQUAMOUS CELL CARCINOMA Left: Whole mount view of invasive squamo...
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<span class="search-highlight">URETHRAL</span> ADENOCARCINOMA  Left: The tumor is composed of infiltrative malign...
Published: 01 November 2021
URETHRAL ADENOCARCINOMA Figure 4-19 URETHRAL ADENOCARCINOMA Left: The tumor is composed of infiltrative malignant glands that closely mimic colonic adenocarcinoma. Right: The glandular spaces are lined by pleomorphic columnar cells with apical eosinophilic cytoplasm. More about this image found in URETHRAL ADENOCARCINOMA Left: The tumor is composed of infiltrative malign...
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NEPHROGENIC ADENOMA  This lesion is from a <span class="search-highlight">urethral</span> diverticulum in a 37-ye...
Published: 01 November 2021
NEPHROGENIC ADENOMA Figure 4-31 NEPHROGENIC ADENOMA This lesion is from a urethral diverticulum in a 37-year- old woman. Cytologic atypia may be seen (atypical nephrogenic adenoma). More about this image found in NEPHROGENIC ADENOMA This lesion is from a urethral diverticulum in a 37-ye...
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MELANOMA  Left: Black pigment deposits are present in this <span class="search-highlight">urethral</span> melanom...
Published: 01 November 2021
MELANOMA Figure 4-32 MELANOMA Left: Black pigment deposits are present in this urethral melanoma. (Courtesy of Dr. M. Amin, Memphis, TN) Right: This tumor is composed of sheets of malignant cells with prominent nucleoli and amphophilic cytoplasm. More about this image found in MELANOMA Left: Black pigment deposits are present in this urethral melanom...
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PROSTATIC-TYPE <span class="search-highlight">URETHRAL</span> POLYP  Left: The papillary configuration of these l...
Published: 01 November 2021
PROSTATIC-TYPE URETHRAL POLYP Figure 4-36 PROSTATIC-TYPE URETHRAL POLYP Left: The papillary configuration of these lesions is apparent. Right: The lesion is composed of benign prostatic epithelium with basal cells. Nucleoli are inconspicuous. More about this image found in PROSTATIC-TYPE URETHRAL POLYP Left: The papillary configuration of these l...
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<span class="search-highlight">URETHRAL</span> CARUNCLE  The lesion is pinkish red, and presents as a polypoid or...
Published: 01 November 2021
URETHRAL CARUNCLE Figure 4-44 URETHRAL CARUNCLE The lesion is pinkish red, and presents as a polypoid or pedunculated lesion in the posterior lip of female urethral meatus. More about this image found in URETHRAL CARUNCLE The lesion is pinkish red, and presents as a polypoid or...
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<span class="search-highlight">URETHRAL</span> CARUNCLE  Left: Low-power view of a nodular protruding lesion.  Ri...
Published: 01 November 2021
URETHRAL CARUNCLE Figure 4-45 URETHRAL CARUNCLE Left: Low-power view of a nodular protruding lesion. Right: The lesion is composed of a dense polymorphous infiltrate rich in lymphocytes and small blood vessels. More about this image found in URETHRAL CARUNCLE Left: Low-power view of a nodular protruding lesion. Ri...
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VON BRUNN NESTS AND <span class="search-highlight">URETHRITIS</span> GLANDULARIS  Left: Normal urothelium in the ...
Published: 01 November 2021
VON BRUNN NESTS AND URETHRITIS GLANDULARIS Figure 4-8 VON BRUNN NESTS AND URETHRITIS GLANDULARIS Left: Normal urothelium in the prostatic urethra with von Brunn nests in the laminapropria. Right: Urethritis glandularis. Glandular metaplasia is often associated with an inflammatory process (chron... More about this image found in VON BRUNN NESTS AND URETHRITIS GLANDULARIS Left: Normal urothelium in the ...
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PAPILLARY <span class="search-highlight">URETHRITIS</span>  These lesions should not be confused with papillary u...
Published: 01 November 2021
PAPILLARY URETHRITIS Figure 4-37 PAPILLARY URETHRITIS These lesions should not be confused with papillary urothelial carcinoma. Cytologic atypia is absent. More about this image found in PAPILLARY URETHRITIS These lesions should not be confused with papillary u...
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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
... into the bulbous urethra through discrete ducts ( fig. 4-5 ). Tubular paraurethral glands (glands of Littré) lubricate the penile urethra at multiple sites along its course ( fig. 4-6 ). Regardless of location, these accessory urethral glands are rich in mucus-secreting cells. NORMAL MALE URETHRA Figure 4-3...