The Role of Imaging in the Diagnosis of Recurrence of Primary Seminal Vesicle Adenocarcinoma (original) (raw)

Primary squamous cell carcinoma of the seminal vesicle

Urology, 2002

A 69-year-old man with primary squamous cell carcinoma of the seminal vesicle was successfully treated. The patient presented with complaints of gross hematuria and difficulty in urination. Transrectal ultrasonography revealed a cystic mass behind the bladder, and solid tumorous lesions were visualized in the cyst wall by magnetic resonance imaging. The cystic mass was surgically excised and was verified as the enlarged seminal vesicle with concomitant squamous cell carcinoma. The histopathologic diagnosis was squamous cell carcinoma in the seminal vesicle. Postoperatively, 50 Gy of external beam radiation was targeted to the whole pelvic cavity, and the patient was alive without recurrence 2.5 years after surgery. No other neoplasm was discovered in the body.

Primary adenocarcinoma of the seminal vesicles: a phantom tumor

Türk Üroloji Dergisi/Turkish Journal of Urology, 2012

Primary adenocarcinoma of the seminal vesicles (ASV) is a very rare neoplasm with less than 50 histologically confirmed cases reported in the literature. The diagnosis is complex and is based on a combination of immunohistochemical, clinical and radiological findings. Biopsy is not always conclusive, and surgical resection is usually required to determine whether the tumor originated from the seminal vesicles. We present a case of primary ASV that was discovered upon investigation of inguinal lymphadenopathy. A history of recent hormonal manipulation for the treatment of infertility may be associated with the development or the progression of this rare tumor.

Primary Adenocarcinoma of the Seminal Vesicles - a Phantom Tumour

Primary adenocarcinoma of the seminal vesicles (ASV) is a very rare neoplasm with less than 50 histologically confirmed cases reported in the literature. The diagnosis is generally difficult and is based on a combination of morphologic, immunohistochemical and clinical findings, including radiologic examination. It is difficult to make a definitive diagnosis using biopsy, and surgical resection is usually required to determine whether or not the tumour is primary to the seminal vesicles. We present a case of primary ASV found upon investigation of inguinal lymphadenopathy. A history of recent hormonal manipulations for the treatment of infertility may be associated with the development or the progression of this rare tumour.

MR imaging of the seminal vesicles

American Journal of Roentgenology, 1991

MR imaging (0.35 and 1.50 T) was used to assess the appearance of the seminal vesicles. The size and signal intensity of normal seminal vesicles vary with the age of the subjeCt. In general, on T2-weighted images, the signal intensity of normal seminal vesicles is lower than that of fat in prepubertal children, similar to or higher than that of fat in adults, and similar to or lower than that of fat in patients older than 70 years of age. Endocrine and radiation therapy will influence the size and signal intensity of the seminal vesicles. The purpose of this essay is to illustrate the spectrum of seminal vesicle disease, including congenital anomalies, inflammation, and neoplastic disease. Although MR imaging is helpful in depicting seminal vesicle abnermalities, it does not allow differentiation of benign from malignant disease, distinction of hemorrhage due to tumor invasion from postbiopsy changes, or distinguishing between glandular obstruction due to tumor infiltration and mechanical compression.

Primary Seminal Vesicle Adenocarcinoma Presenting as Acute Urinary Retention and Hematuria: A Case Report

World Journal of Nephrology and Urology, 2015

Primary tumors of the seminal vesicle are extremely rare lesions, and adenocarcinoma is the most common histology found. We report the case of a 54-year-old patient who has consulted with a bladder outlet obstruction and two episodes of initial hematuria for 3 months. Digital rectal examination revealed a hard, palpable mass in the prostate wall. The prostate-specific antigen (PSA), the serum carcinoembryonic antigen and the cancer antigen 125 (CA125) were normal. On imaging, a prostatic abscess, granulomatous prostatitis or a prostatic cancer were highly suspected at first. But the patient was afebrile and PSA was normal. Transrectal ultrasound-guided biopsies of the mass were performed. The pathological examination showed a poorly differentiated adenocarcinoma. Immunohistological analysis was strongly suggestive of adenocarcinoma of the seminal vesicle. At surgical exploration, it was impossible to make cystoprostatovesiculectomy because the tumor was locally advanced. We decided to make hormonal blockage by antiandrogen and five sessions of radiotherapy. Unfortunately, the patient died 5 months later. Adenocarcinoma of the seminal vesicles is a rare diagnosis. We must think in this diagnosis when relatively young patient is presented with dysuria, hematuria or hemospermia and when we found hard palpable mass on digital rectal examination associated to normal PSA level. On histology, specific immunohistochemical markers would be helpful in this differential diagnosis. Actually, surgical excision is the mainstay of the treatment. Radiotherapy and androgen deprivation therapy can be an alternative in locally advanced and metastatic carcinomas.

Radiology–pathology conference: malignant solitary fibrous tumor of the seminal vesicle

Clinical Imaging, 2013

Mesenchymal neoplasms are rarely encountered in the seminal vesicle. Only four cases of the seminal vesicle solitary fibrous tumor have been reported in English literature, all of which were benign in nature. We are describing the clinicoradiological and pathological features of a locally aggressive malignant solitary fibrous tumor arising from the seminal vesicle, which posed the therapeutic challenge for the surgical management in a 52-year-old male patient. To our knowledge, this is the first reported case of the malignant solitary fibrous tumor arising from the seminal vesicle.

Detecting diseases of neglected seminal vesicles using imaging modalities: A review of current literature

International Journal of Reproductive BioMedicine, 2016

Seminal vesicles (SVs) are sex accessory organs and part of male genitourinary system. They play a critical role in male fertility. Diseases of the SVs, usually results in infertility. Diseases of the SVs are extremely rare and are infrequently reported in the literature. We address the current literature of SV pathologies, symptoms, diagnosis, and treatment options. We review the clinical importance of SVs from PubMed. The current imaging modalities and instrumentation that help diagnose SV diseases are reviewed. Common pathologies including, infection, cysts, tumors, and congenital diseases of the SVs are addressed. Many times symptoms of hematospermia, pain, irritative and obstructive lower urinary tract symptoms, and infertility are presented in patients with SV diseases.

Lesions of the Seminal Vesicles and their MRI Characteristics

Journal of Clinical Imaging Science, 2014

Over the past few decades, MRI of the prostate has made great strides in improving cancer detection and is being embraced by more clinicians each day. This article aims to review the imaging characteristics of common and uncommon, but consequential lesions involving the seminal vesicles (SV), as seen predominantly on MRI. Many of these findings are seen incidentally during imaging of the prostate. Anatomy and embryology of the SV will be described which will help illustrate the associations of abnormalities seen. Congenital, infectious, neoplastic, and tumor mimics will be explored in detail, with discussion on clinical presentation and treatment strategies.