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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
... with metachronous occurrence in tongue and vulva. Clinicopathological and immunohistochemical study . J Oral Maxillofac Pathol 2014 ; 18 : 437 – 41 . 10. Pilani A , Vora R , Anjaneyan G . Granuloma inguinale mimicking as squamous cell carcinoma of penis . Indian J Sex Transm Dis AIDS...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 12
Published: 01 August 2022
10.55418/9781933477220-10
ISBN-10: 1-933477-22-9
ISBN: 978-1-933477-22-0
... ( 8 , 13 ), ileum (well-differentiated neuroendocrine tumor/carcinoid tumor) ( 14 ), salivary gland (adenoid cystic carcinoma) ( 1 ), ureter ( 1 ), penis ( 11 ), skin (Merkel cell carcinoma) ( fig. 10-14 ) ( 15 ), liver (hepatocellular carcinoma) ( 16 ), pulmonary carcinoid tumor ( fig. 10-15...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 12
Published: 01 August 2022
10.55418/9781933477220-02
ISBN-10: 1-933477-22-9
ISBN: 978-1-933477-22-0
... the mesonephric duct, leading to the formation of the epididymis, vas deferens, and seminal vesicle. Local conversion of testosterone to 5α-dihydrotestosterone leads to the normal development of the prostate gland, penis, and scrotum. The fetal Sertoli cells produce AMH, which induces regression of the müllerian...
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
... ). The latter are much less common: in a study of 23 sclerosing lipogranulomas of the male genitalia, 21 contained paraffin hydrocarbons when analyzed by infrared absorption spectrophotometry ( 213 ). The mass usually is located in the scrotum or penis, but occasionally involves the spermatic cord ( fig. 11-86...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 12
Published: 01 August 2022
10.55418/9781933477220-08
ISBN-10: 1-933477-22-9
ISBN: 978-1-933477-22-0
..., and hemosiderin may also be present in the stroma. When the tumor involves the testis proper, it usually effaces tubules but may infiltrate between them ( fig. 8-40 , left) and, rarely, exhibits a striking intratubular pattern of growth ( fig. 8-40 , right). Involvement of the skin of the scrotum, penis...
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
... to 2.6) and occur in blacks as well as whites. Most patients are 50 to 70 years of age (mean, 64 years). Lesions usually occur in the distal urethra where they may produce symptoms of dysuria or hematuria. Lesions in the urethra may be secondary to melanomas of the glans penis or labia. MELANOMA Figure 4...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 9
Published: 01 November 2021
10.55418/9781933477176-3
ISBN-10: 1-933477-17-2
ISBN: 978-1-933477-17-6
... include hematuria, dysuria, and irritative symptoms. In some cases, there is concomitant involvement of other genitourinary sites including the ureter, spermatic cord, penis, and scrotum. Since most bladder neurofibromas occur in patients with von Recklinghausen disease, a clinical history should...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 7
Published: 01 September 2021
10.55418/9781933477121-2
ISBN-10: 1-933477-12-1
ISBN: 978-1-933477-12-1
... neoplasia and in Birt-Hogg-Dube syndrome. Solitary angiofibromas of the face arise as dome-shaped papules on the nose of middle-aged adults. Pearly penile papules are asymptomatic, small papules arising on the coronal margin and sulcus of the penis. Acral fibrokeratomas, including acquired digital...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 7
Published: 01 September 2021
10.55418/9781933477121-1
ISBN-10: 1-933477-12-1
ISBN: 978-1-933477-12-1
... adenocarcinoma. Clinical Features . Extramammary Paget disease presents as well-demarcated, erythematous scaly plaques and erosions with a strong predilection for the vulva, perineum, scrotum, penis, and inguinal folds ( 183 ). Presentation outside the anogenital area is rare. Elderly adults are typically...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 4
Published: 01 April 2021
10.55418/9781933477930-04
ISBN-10: 1-933477-93-8
ISBN: 978-1-933477-93-0
... - 8 . 442. Oshitani N , Moriyama Y , Matsumoto T , Kobayashi K , Kitano A . Protein-losing enteropathy from cap polyposis . Lancet 1995 ; 346 : 1567 . 443. Peny MO , Noel JC , Haot J , et al . [ Cap polyposis: a rare syndrome ]. Gastroenterol...
Images
in Anatomy and Histology of Penis
> Tumors of the Prostate Gland, Seminal Vesicles, Penis, and Scrotum
Published: 01 October 2020
FETAL PENIS Figure 1-1 FETAL PENIS The penis in a 20-week fetus shows almost complete development of the foreskin and phallus. The ectodermal invagination in the lower part of the glans (arrow) will become the meatal or distal urethra. The space of the endodermal (urothelial) urethra is seen in i... More about this image found in FETAL PENIS The penis in a 20-week fetus shows almost complete development...
Images
in Anatomy and Histology of Penis
> Tumors of the Prostate Gland, Seminal Vesicles, Penis, and Scrotum
Published: 01 October 2020
DISTAL PENIS Figure 1-3 DISTAL PENIS The drawing is through the center of the penis and the urethra (U) is seen. From surface to deep tissues the following layers are schematically demonstrated: epithelia (E) of glans (G) and foreskin, lamina propria of glans and foreskin (LP), corpus spongiosum ... More about this image found in DISTAL PENIS The drawing is through the center of the penis and the urethr...
Images
in Anatomy and Histology of Penis
> Tumors of the Prostate Gland, Seminal Vesicles, Penis, and Scrotum
Published: 01 October 2020
BODY (SHAFT) OF PENIS Figure 1-12 BODY (SHAFT) OF PENIS Top: Cross section of the body of the penis shows carcinoma enveloping the urethra (bottom). Note the paired corpora cavernosa. Bottom: The normal cross sectional anatomy of the body. The dartos (D) is closely attached to the skin (S); Buck... More about this image found in BODY (SHAFT) OF PENIS Top: Cross section of the body of the penis shows ca...
Images
in Anatomy and Histology of Penis
> Tumors of the Prostate Gland, Seminal Vesicles, Penis, and Scrotum
Published: 01 October 2020
DISTAL PENIS Figure 1-2 DISTAL PENIS The glans is a cone whose base, the corona (C), is a circular ridge with a diameter greater than that of the body (B) (shaft). Between the corona and the foreskin, which is retracted in the figure, is the coronal sulcus (COS). More about this image found in DISTAL PENIS The glans is a cone whose base, the corona (C), is a circular...
Images
in Anatomy and Histology of Penis
> Tumors of the Prostate Gland, Seminal Vesicles, Penis, and Scrotum
Published: 01 October 2020
BODY (SHAFT) OF PENIS Figure 1-11 BODY (SHAFT) OF PENIS Cross section of shaft showing from outer to inner: skin (S), dartos (D), fibroadipose tissue (in yellow), Buck fascia (BF) with numerous vessels and nerves, tunica albuginea (A), and corpora cavernosa (CC). Ventrally, the urethra (U) is sur... More about this image found in BODY (SHAFT) OF PENIS Cross section of shaft showing from outer to inner: ...
Images
in Histologic Subtypes of Penile Squamous Cell Carcinoma
> Tumors of the Prostate Gland, Seminal Vesicles, Penis, and Scrotum
Published: 01 October 2020
CUNICULATUM CARCINOMA Figure 5-24 CUNICULATUM CARCINOMA Cerebriform 9-cm complex tumor replaces distal penis. It is mainly located in glans but skin fistulization at the shaft and foreskin is evident. There is a long phimotic foreskin. The tumor grows along the tunica albuginea. More about this image found in CUNICULATUM CARCINOMA Cerebriform 9-cm complex tumor replaces distal penis...
Images
in Histologic Subtypes of Penile Squamous Cell Carcinoma
> Tumors of the Prostate Gland, Seminal Vesicles, Penis, and Scrotum
Published: 01 October 2020
BASALOID CARCINOMA Figure 5-48 BASALOID CARCINOMA Top: The distal penis is extensively involved by a yellowish white neoplasm that exhibits the typical vertical growth of basaloid carcinoma. The mucosal aspect of the foreskin and the glans, corpus spongiosum, corpus cavernosum, tunica albuginea, ... More about this image found in BASALOID CARCINOMA Top: The distal penis is extensively involved by a yell...
Images
in Other Epithelial and Nonepithelial Tumors of Penis
> Tumors of the Prostate Gland, Seminal Vesicles, Penis, and Scrotum
Published: 01 October 2020
EPITHELIOID SARCOMA OF PENIS Figure 7-8 EPITHELIOID SARCOMA OF PENIS Left: There is massive destruction of the body of the penis. Above: The nodular growth of tumor cells with abundant eosinophilic cytoplasm is characteristic. (Courtesy of Dr. F. Algaba, Barcelona, Spain.) More about this image found in EPITHELIOID SARCOMA OF PENIS Left: There is massive destruction of the bod...
Images
in Other Epithelial and Nonepithelial Tumors of Penis
> Tumors of the Prostate Gland, Seminal Vesicles, Penis, and Scrotum
Published: 01 October 2020
PLEOMORPHIC HIGH-GRADE SARCOMA OF PENIS Figure 7-9 PLEOMORPHIC HIGH-GRADE SARCOMA OF PENIS A: A tan, ovoid neoplasm is in the central portion of the midshaft. B: Low-power microscopic view shows a vague storiform pattern. C: High-power view shows spindled and epithelioid cells with abundant eos... More about this image found in PLEOMORPHIC HIGH-GRADE SARCOMA OF PENIS A: A tan, ovoid neoplasm is in the...
Images
in Other Epithelial and Nonepithelial Tumors of Penis
> Tumors of the Prostate Gland, Seminal Vesicles, Penis, and Scrotum
Published: 01 October 2020
LEIOMYOSARCOMA OF PENIS Figure 7-11 LEIOMYOSARCOMA OF PENIS Top: Cut section of a total penectomy specimen shows the proximal shaft corpora cavernosa replaced by a tan, fleshy ovoid tumor. Tumor approaches resection margin. Bottom: The tumor has a spindle cell sarcomatous appearance. More about this image found in LEIOMYOSARCOMA OF PENIS Top: Cut section of a total penectomy specimen sho...
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