Prostatic Lesion: Causes & Reasons

Possible Causes for Prostatic Lesion

IDC-P has to be distinguished from several other prostate lesions with similar histological appearance. [ncbi.nlm.nih.gov]

Abstract Atypical cribriform lesions of the prostate gland consist of cribriform and rarely solid proliferation of prostate glands populated with cytologically atypical cells [ncbi.nlm.nih.gov]

Morphologic recognition and distinction from other prostatic lesions and tumors with prominent lymphoid stroma is critical for its clinical management. [ncbi.nlm.nih.gov]

Prostatic Cyst

Discussion Cystic lesions of prostate The regular use of ultrasound scan for evaluating Lower Urinary Tract Symptoms has shown up different cystic lesions of prostate gland [omicsonline.org]

De Marzo AM, Platz EA, Epstein JI et al (2006) A working group classification of focal prostate atrophy lesions. [link.springer.com]

PROMOTING ACCESS TO AFRICAN RESEARCH Prostatic cyst with bladder outlet obstruction symptoms. case report Abstract The prostatic cysts are uncommon lesions usually detected [ajol.info]

Adenocarcinoma of the Prostate

Colonoscopy, positron emission tomography, and other tumor surveys showed this to be the only prostate lesion. [ncbi.nlm.nih.gov]

This incidental lesion showed a prostatic adenocarcinoma arising from ectopic prostatic tissue within the bladder submucosa. [ncbi.nlm.nih.gov]

High-grade prostatic intraepithelial neoplasia of the prostate: the precursor lesion of prostate cancer. [prostatecanceruk.org]

Prostatic Abscess

Complications emphysematous prostatitis Imaging differential considerations include: cavitatory prostatitis from chronic prostatitis cystic prostatic carcinoma cystic lesions [radiopaedia.org]

Coronal View CT scan of abdomen and pelvis showing multiple ring enhancing lesions with in prostate (red arrows) Panel B. [pubs.sciepub.com]

Further investigations confirmed cryptococcal meningitis and imaging studies showed a hypodense lesion in the prostate. [ncbi.nlm.nih.gov]

Prostate Rhabdomyosarcoma

Spindle cell lesions of prostate displayed diagnostically challenging and encompass a broad array of benign and malignant neoplastic lesions. [peertechz.com]

After explaining the patient, he was subjected to definitive local radiotherapy to prostate at 60-65 Gy with weekly radiotherapy to lung lesion. [casereports.in]

The prostate gland was not separately visualized from the lesion. Altered signal intensities noted in the right ala of sacrum suggestive of metastases. [ccij-online.org]

Stage IV Prostate Carcinoma

MR/US fusion guided biopsies of the lesion anterior in the prostate demonstrated Gleason 3+4. [radiologyassistant.nl]

On ultrasound, prostate cancer is usually seen as a hypoechoic lesion (60-70%) in the peripheral zone of the gland, but can be hyperechoic or isoechoic (30-40% of lesions) [radiopaedia.org]

Digital rectal examination reveals a large, non-tender, firm prostate gland with no nodular lesions. The scrotal exam was normal. [academic.oup.com]

Prostatic Calculus

The image in lower row shows small amount of post voiding residual urine, one of the results of such cystic lesions in the prostate. [ultrasound-images.com]

In addition, various disease processes such as benign prostatic hyperplasia (BPH), prostatitis, and prostatic infarcts may appear as hypoechoic lesions [9]. [urotoday.com]

These are typically found incidentally on surgery for benign prostatic hyperplasia (Note: not a precursor lesion for prostatic carcinoma). [2] The majority of treatable/treated [en.wikipedia.org]

Prostate Sarcoma

Lesions may be present only focally on prostatic biopsies, and care must be taken to detect these lesions when evaluating prostate biopsies for other processes. [nature.com]

He had ultrasound-guided biopsy of the prostatic lesion and histological examination of the specimen revealed leiomyosarcoma of the prostate gland. [hindawi.com]

Stromal lesions of prostate are classified as prostatic stromal sarcoma and prostatic stromal proliferation of uncertain malignant potential according to the increased cellularity [journalagent.com]

Infarct of the Prostate Gland

Amyloid of prostate Asymmetry of prostate, acquired Boggy prostate Fistula of prostate Infarction of prostate Lesion of prostate Loss of median groove of prostate Periprostatic [icd9data.com]

[…] bone lesion in metastasis Prostatic cancer. [slideplayer.com]

Advertisement Prostate Benign lesions / conditions Infarct Authors: : Komal Arora, M.D. [pathologyoutlines.com]

Cowper Gland Carcinoma

As in prostatic benign cystic lesions, complete surgical excision is an appropriate treatment. [scielo.br]

Cowper's gland hyperplasia: A potential pitfall at MRI of the prostate. [vivo.weill.cornell.edu]

Lesions that have a negative PSA stain and positive staining for 34betaE12 identify benign lesions of Cowper's glands, different from prostatic tissue (11. [scielo.br]

Lymphoepithelioma-Like Acinar Prostate Adenocarcinoma

Morphologic recognition and distinction from other prostatic lesions and tumors with prominent lymphoid stroma is critical for its clinical management. [pubmed.ncbi.nlm.nih.gov]

In summary, lymphoepithelioma-like carcinoma of the prostate arise in aggressive prostate cancers at advanced clinical stage. [pubmed.ncbi.nlm.nih.gov]

Similar articles High-grade prostatic intraepithelial neoplasialike ductal adenocarcinoma of the prostate: a clinicopathologic study of 28 cases. Tavora F, Epstein JI. [pubmed.ncbi.nlm.nih.gov]

Prostatic Atrophy

Objective To analyze the characteristics of the PIA lesion, its possible role in prostate carcinogenesis and its relation with the tumor aggressiveness. [elsevier.es]

Introduction Proliferative inflammatory atrophy (PIA) is a frequently observed lesion in prostate biopsies and some authors have postulated its involvement in prostate carcinogenesis [elsevier.es]

Only one study, carried out by our group, has determined the global incidence of PIA in 30% of the prostate biopsies, a lower association to CaP than the HGPIN lesion and [elsevier.es]

Prostate Leiomyosarcoma

He had ultrasound-guided biopsy of the prostatic lesion and histological examination of the specimen revealed leiomyosarcoma of the prostate gland. [hindawi.com]

Spindle cell lesions of the adult prostate. Mod Pathol. 2007 Jan;20(1):148–158. [ncbi.nlm.nih.gov]

It has been stated that in nodular hyperplasia of the prostate gland no well-organized fascicles are seen on microscopic examination of the prostatic lesion and also there [hindawi.com]

Prostate Leiomyoma

Figure 2 shows the removed specimen with a mass lesion protruding from the prostate located between SVs. FIG. 1. [liebertpub.com]

Most lesions are large at diagnosis, leading to symptoms of prostatism (decreased force of urination and other obstructive voiding symptoms), as in benign prostatic hyperplasia [jbsr.be]

Leiomyoma of the prostate. J Urol. 1951;65(2):297–310. - PubMed Hansel DE, Herawi M, Montgomery E, Epstein JI. Spindle cell lesions of the adult prostate. [pubmed.ncbi.nlm.nih.gov]

Prostate Stromal Sarcoma

Computed tomography revealed a prostatic mass lesion which protruded into the bladder space (Figure1a). [diagnosticpathology.biomedcentral.com]

Epithelial lesions are frequent, whereas malignancies of mesenchymal origin represent only 1-2 % of all prostatic malignacies. [medigraphic.com]

Spindle cell lesions of the adult prostate. Mod Pathol 2007; 20:148–158 [Google Scholar] 11. Chang JM, Lee HJ, Lee SE, et al. [ajronline.org]

Prostate Metastasis

[…] man with prostate cancer and finding of equivocal lesion at prostate MRI. [ajronline.org]

lesions occur in less than 5% of metastatic prostate cancer ( 3 ), and a large destructive lesions with cortical involvement which was not consistent with a diagnosis of [frontiersin.org]

No suspicious bony lesions were visualized with prostate MRI (not shown). [ajronline.org]

Cribriform Comedo-Type Adenocarcinoma

[…] and these lesions therefore require immediate repeat biopsy.23 Proposed diagnostic algorithm for atypical cribriform lesions of the prostate. [jpatholtm.org]

Atypical cribriform lesions of the prostate: clinical significance, differential diagnosis and current concept of intraductal carcinoma of the prostate. [jpatholtm.org]

Intraductal carcinoma of the prostate gland with transmucosal spread to the seminal vesicle: a lesion distinct from high-grade prostatic intraepithelial neoplasia. [jpatholtm.org]

Urethral Polyp

Reactive polypoid lesions may also result in the prostatic urethra. [basicmedicalkey.com]

Posterior urethral hemangioma (PUH) is a rare congenital lesion, included in group of polypoid or papillary lesion of the prostatic urethra. [ncbi.nlm.nih.gov]

Here we reported clinical course and pathological findings of one rare case who was diagnosed and treated as urethral polyp-like lesions on the prostatic urethra caused by [ncbi.nlm.nih.gov]

Male Genital Tuberculosis

PDF | This study investigated whether tuberculous prostatitis is common among patients with different prostatic lesions including prostate cancer in Bangladesh. [dutoxemy.gq]

Primary prostatic lesion in the truest sense is probably very rare. [1] The prostate commitment by TB is the least frequent at genitourinary level, which can be developed [jmedsoc.org]

Transrectal US finding of prostatic disease is irregular hypoechoic lesions in the peripheral zone [ 22 ]. [omicsonline.org]

Seminal Vesicle Calculus

Discussion Cystic lesions of prostate The regular use of ultrasound scan for evaluating Lower Urinary Tract Symptoms has shown up different cystic lesions of prostate gland [omicsonline.org]

MELANOCYTIC LESIONS In general, blue nevus has been used to denote melanin confined to ovoid or elongated melanocytes in the prostatic stroma and melanosis for prostatic lesions [basicmedicalkey.com]

The image in lower row shows small amount of post voiding residual urine, one of the results of such cystic lesions in the prostate. [ultrasound-images.com]

Urethral Nephrogenic Adenoma

An ultrasound scan revealed a raised intra-vesical lesion. [ncbi.nlm.nih.gov]

There have been no reports of NA malignant transformation or metastatic lesion (4,5). [latunisiemedicale.com]

Definition / general Benign polypoid, papillary, fungating or velvety lesion found in the bladder or prostatic urethra after urothelial injury Has multiple histologic patterns [pathologyoutlines.com]

TP63-Related Disorders

Lechago, Cytokeratin immunohistochemistry as a diagnostic tool for distinguishing malignant from benign epithelial lesions of the prostate, Mod Pathol 4 (1991), pp. 220–224 [revistas.unicartagena.edu.co]

Semin Diagn Pathol 2005; 2:88–104 Zhou Ming, Magi-Galluzi C, Epstein J, Prostate basal cell lesions can be negative for Basal cell Keratins, Analytical and Quantitative Cytology [revistas.unicartagena.edu.co]

Shum, Usefulness of immunoperoxidase staining with highmolecular-weight cytokeratin in the differential diagnosis of small-acinar lesions of the prostate gland, Virchows Arch [revistas.unicartagena.edu.co]

Tamoxifene Resistance

: Estrogen receptor expression in prostate cancer and premalignant prostatic lesions. Am. J. Pathol., 1999 ; 155 : 641-647. 8. [urofrance.org]

: Myc confers androgen-independent prostate cancer cell growth. J. Clin. Invest., 2003 ; 112 : 1724-1731. 7. [urofrance.org]

: Mechanisms for 2-methoxyestradiol-induced apoptosis of prostate cancer cells. FEBS Lett., 2002 ; 531 : 141-151. 9. [urofrance.org]

Granulomatous Prostatitis

Granulomatous prostatitis: a histologic study of a group of granulomatous lesions collected from prostate glands. Arch Pathol Lab Med. 1943;36:358–370. [ncbi.nlm.nih.gov]

Non-specific granulomatous prostatitis is the most common granulomatous lesion of the prostate accounting for 53% of the cases. [ncbi.nlm.nih.gov]

[…] for lesions exhibiting findings atypical for prostate carcinoma. [pubs.rsna.org]

Nephrogenic Adenoma

Prostatic urethra nephrogenic adenoma lesions closely resemble adenocarcinoma of prostate and they are AMACR+ [7]. [ncbi.nlm.nih.gov]

There have been no reports of NA malignant transformation or metastatic lesion (4,5). [latunisiemedicale.com]

Bone Metastasis

Regardless of the phenotype, though, bone metastases show osteoclast proliferation and hypertrophy. [12] Primary tumors Osteoblastic lesions Prostate cancer Osteolytic lesions [en.wikipedia.org]

Some tumors are more likely to heal after radiation therapy; eg, blastic lesions of prostate and breast cancer are more likely to heal than lytic destructive lesions of lung [merckmanuals.com]

CT of the chest, abdomen, and pelvis; mammography in females; and prostate-specific antigen (PSA) measurement in males. [msdmanuals.com]

Rectal Leiomyosarcoma

Larger exophytic lesions can cause an extrinsic mass effect on adjacent viscera. [eurorad.org]

He presented prior history of diabetes mellitus and transurethral resection of the prostate (TURP) for seven years. [scielo.br]

Rectal leiomyosarcomas have a predominantly exophytic shape and may mimic tumors arising from neighbouring viscera such as prostate (1,2). [eurorad.org]

Mucinous Eccrine Carcinoma

Scars from previous melanoma removal were visualized, but no new lesions were identified. [cureus.com]

Here we report a rare case of a mucinous carcinoma presenting in axillary lymph nodes with no known primary lesion. [cureus.com]

Here we report a rare case of a mucinous eccrine carcinoma presenting in axillary lymph nodes without an identifiable primary lesion. [cureus.com]

Megavoltage Radiotherapy

[…] and for head and neck, and prostate cancers. [eurekamag.com]

[…] the image-guided treatment process from the acquisition of the MV CBCT scan to the correction of the couch position and dose delivery will be presented for spinal and lung lesions [eurekamag.com]

Cyst of the Seminal Vesicles

Hypoechoic focal lesions and heterogeneous texture were seen in prostate cancer (n = 5). [ncbi.nlm.nih.gov]

These lesions are classically located in the retro-vesicular region and cephalic to prostate. The associated renal anomalies can be depicted well. [radiopaedia.org]

Ultrasonography only revealed the presence of a cystic lesion adjoining the prostate gland, next to the bladder neck. The retrograde urethrogram was normal. [elsevier.es]