verumontanum


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Related to verumontanum: prostatic utricle

colliculus

 [kŏ-lik´u-lus] (pl. colli´culi) (L.)
1. a small elevation.
2. either of the two pairs of rounded eminences in the midbrain concerned with visual and auditory reflexes.
seminal colliculus a prominent portion of the male urethral crest, on which are the opening of the prostatic utricle and, on either side of it, the orifices of the ejaculatory ducts; called also verumontanum.

sem·i·nal col·lic·u·lus

[TA]
an elevated portion of the urethral crest on which the two ejaculatory ducts and the prostatic utricle open.

verumontanum

/ve·ru·mon·ta·num/ (ver″u-mon-ta´num) seminal colliculus.

verumontanum

A part of the prostatic urethra which is a landmark near the entrance of the seminal vesicles. It forms the basis for classifying urethral developmental disorders.

Margins of verumontanum
• Orifices of prostatic utricle.
• Slit-like openings of ejaculatory ducts.
• Orifice of prostatic ducts.

verumontanum

see seminal colliculus.
References in periodicals archive ?
In 5 procedures, it was not possible to advance the endoscope directly into the urethra, and thus, the cystoscope was advanced through the proximal urethra over a guide wire until the verumontanum was visualized (Figure 1).
Verumontanum mucosal gland hyperplasia in prostatic needle biopsy specimens: amimic of low grade prostatic adenocarcinoma.
13) Prostat icerisinde ejakulator kanal ve verumontanum seviyesindeki kalsifikasyonlarin obstruksiyon sebebi olup olmayacagi konusunda halen tartismalar olmasina ragmen, ejakulator kanal obstruksiyonunu dusundurecek semen parametrelerine sahip olan olgularda, bu patolojilerin obstruktif patolojiler olarak degerlendirilmesi onerilmektedir.
Histologic Mimickers of Prostatic Adenocarcinoma Small gland pattern Lesions of prostatic epithelial origin Atrophy Adenosis (atypical adenomatous hyperplasia) Crowded benign glands Sclerosing adenosis Basal cell hyperplasia Radiation and reactive atypia Verumontanum mucosal gland hyperplasia Lesions of nonprostatic epithelial origin Seminal vesicle and ejaculatory duct epithelium Cowper glands Mesonephric remnants Colonic glands Nephrogenic adenoma Large and cribriform gland patterns (Clear cell) cribriform hyperplasia Cribriform basal cell hyperplasia Medium- to large-sized hyperplastic glands Solid and nonglandular patterns Granulomatous prostatitis Prostatic xanthoma Paraganglia Signet ringlike change Table 2.
Mullerian duct cysts do not communicate with the prostatic urethra, but are connected to the verumontanum by a thin stalk.
In case 1, the patient had recurrent bladder cancer accompanied by metastatic urethral cancer and the urethral lesion was adjacent to the verumontanum.
Verumontanum mucosal gland hyperplasia was present in 32 prostates (29%) (Table 1).
In normal anatomy, the verumontanum or seminal colliculus is a protrusion found on the posterior wall of the prostatic urethra.
6-8] Like BPEPs, these tumors are often papillary and exophytic and are initially found in the prostatic urethra near the verumontanum.
The routine surgical procedure started with an incision on both sides of the verumontanum at the apex area.
Each procedure began by making an incision at the proximal part of verumontanum from the 5 to the 7 o'clock positions.
This report focus on 5 peculiar cases in boys: a 4-year-old with a fibrovascular polypoid of the verumontanum, a papilloma in a newborn, a hemangioma of the prostate in a 4-year-old, and 2 teenagers with papillary urothelial neoplasms of low malignant potential (PUNLMP).