RESUMEN
Paratesticular mesothelioma is a very rare tumour, accounting for 0.3 to 1.4% of all mesotheliomas. Mesothelioma arising from the spermatic cord is extremely rare with only a few cases reported in the literature. We report a case of spermatic cord mesothelioma in a 70-year-old man who presented with a right inguinal mass and pain.
Asunto(s)
Mesotelioma , Cordón Espermático , Humanos , Masculino , Anciano , Mesotelioma/patología , Mesotelioma/diagnóstico , Cordón Espermático/patología , Neoplasias de los Genitales Masculinos/patología , Neoplasias de los Genitales Masculinos/diagnóstico , Orquiectomía , Biomarcadores de Tumor/análisis , Neoplasias Testiculares/patología , Neoplasias Testiculares/diagnósticoRESUMEN
Spermatic cord malignancies are a scarce modality and liposarcoma of spermatic cord is even a rarer condition encountered. Liposarcoma is usually a slowly progressive, non-tender, well circumscribed mass of variable shapes owing to conformity to fascial compartments. We are reporting a case of 65-year-old male, with a two-month history of initially tender and later non-tender mass in the scrotum, above the testis. Ultrasonography showed a right mid inguinal mass measuring 6x3x3 cm at the superior pole of the right testis and small fluid around the right testis. Fine needle aspiration cytology (FNAC) of the right inguinal mass revealed a spindle cell neoplasm. The patient underwent right inguinal radical orchiectomy with local wide excision of the sarcoma of the spermatic cord origin. Final histopathology confirmed dedifferentiated liposarcoma. No adjuvant treatment was offered and the patient was put on surveillance. Follow-up of more than 10 months has not revealed any local recurrence, regional or non-regional lymph nodes, or systemic metastasis.
Asunto(s)
Neoplasias de los Genitales Masculinos , Liposarcoma , Orquiectomía , Cordón Espermático , Humanos , Masculino , Liposarcoma/cirugía , Liposarcoma/patología , Liposarcoma/diagnóstico por imagen , Cordón Espermático/patología , Cordón Espermático/diagnóstico por imagen , Cordón Espermático/cirugía , Anciano , Neoplasias de los Genitales Masculinos/patología , Neoplasias de los Genitales Masculinos/cirugía , Neoplasias de los Genitales Masculinos/diagnóstico por imagen , Orquiectomía/métodos , Biopsia con Aguja FinaRESUMEN
Hemolymphangioma is an uncommon benign tumor type that commonly occurs in the head and neck. Primary spermatic cord hemolymphangioma (SCH) with only several reported, however, is extremely rare. Clinical diagnosis can be challenging because of its rarity. Although spermatic cord hemolymphangiomas are benign tumors, there is still a high recurrence rate in postoperative. A 15-year-old boy presented to our hospital with complaints of scrotal for 15 days and did not have other associated symptoms. The male genital color Doppler ultrasound revealed that a cystic echo in the left spermatic cord region and above the testes was about 32 mm × 20 mm × 14 mm. He underwent left en bloc scrotum tumor resection under general anesthesia, and pathologic examination showed SCH. He was discharged from the hospital in the second postoperative day. After 1-month follow-up, the patient recovered well without recurrence. The patient is currently in follow-up phase. Up to date, only a few cases have been reported in the literature about SCH. So, we hope to raise the awareness of the diagnosis of SCH in clinical practice although this case.
Asunto(s)
Neoplasias de los Genitales Masculinos , Hemangioma , Neoplasias Cutáneas , Cordón Espermático , Humanos , Masculino , Niño , Adolescente , Escroto/diagnóstico por imagen , Escroto/cirugía , Escroto/patología , Cordón Espermático/cirugía , Cordón Espermático/patología , Neoplasias de los Genitales Masculinos/cirugía , Neoplasias de los Genitales Masculinos/diagnóstico , Neoplasias de los Genitales Masculinos/patología , Neoplasias Cutáneas/patología , Hemangioma/patologíaRESUMEN
A 13-year-old, intact male mixed-breed dog was referred to our clinic for lethargy and asthenia following an episode of gastroenteritis. As an incidental finding during abdominal ultrasound, a mass on the right spermatic cord was seen. Cytology of the mass revealed a monomorphic population of large, round cells with a lymphoid appearance. A bilateral orchiectomy was conducted, and histopathology revealed the presence of a B-cell lymphoma in the right spermatic cord. Based on clinical staging, which showed no involvement of other sites, no additional treatment was administered. Recheck evaluations were scheduled for every 3 mo thereafter. Five months after surgery, the dog developed left central vestibular syndrome with a paradoxical right-sided head tilt. An MRI of the brain showed multifocal lesions and, due to a rapidly worsening clinical condition, the dog was humanely euthanized. The histopathology of the brain lesions was consistent with B-cell lymphoma. Key clinical message: This is the first report of a primary spermatic cord lymphoma relapsing to the brain in a dog. Although rare, spermatic cord tumors should be included among the differential diagnoses for masses arising from the spermatic cord. If lymphoma is diagnosed, location to other sites, especially to the central nervous system, should be considered.
Un cas de lymphome à cellules B du cordon spermatique récidivant au cerveau chez un chien. Un chien de race mixte mâle intact de 13 ans a été référé à notre clinique pour léthargie et asthénie à la suite d'un épisode de gastro-entérite. Comme découverte fortuite lors d'une échographie abdominale, une masse sur le cordon spermatique droit a été observée. La cytologie de la masse a révélé une population monomorphe de grosses cellules rondes d'aspect lymphoïde. Une orchidectomie bilatérale a été réalisée et l'histopathologie a révélé la présence d'un lymphome à cellules B dans le cordon spermatique droit. Sur la base du stade clinique, qui n'a montré aucune implication d'autres sites, aucun traitement supplémentaire n'a été administré. Des évaluations de contrôle étaient programmées tous les 3 mois par la suite. Cinq mois après la chirurgie, le chien a développé un syndrome vestibulaire central gauche avec une inclinaison paradoxale de la tête du côté droit. Une IRM du cerveau a montré des lésions multifocales et, en raison d'une détérioration rapide de l'état clinique, le chien a été euthanasié sans cruauté. L'histopathologie des lésions cérébrales correspondait à un lymphome à cellules B.Message clinique clé :Il s'agit du premier rapport d'un lymphome primaire du cordon spermatique récidivant au cerveau chez un chien. Bien que rares, les tumeurs du cordon spermatique doivent être incluses dans les diagnostics différentiels des masses provenant du cordon spermatique. Si un lymphome est diagnostiqué, la localisation vers d'autres sites, en particulier vers le système nerveux central, doit être envisagée.(Traduit par Dr Serge Messier).
Asunto(s)
Enfermedades de los Perros , Neoplasias de los Genitales Masculinos , Linfoma de Células B , Linfoma , Cordón Espermático , Masculino , Perros , Animales , Neoplasias de los Genitales Masculinos/diagnóstico , Neoplasias de los Genitales Masculinos/patología , Neoplasias de los Genitales Masculinos/cirugía , Neoplasias de los Genitales Masculinos/veterinaria , Cordón Espermático/patología , Cordón Espermático/cirugía , Recurrencia Local de Neoplasia/veterinaria , Linfoma de Células B/diagnóstico , Linfoma de Células B/cirugía , Linfoma de Células B/veterinaria , Linfoma/veterinaria , Encéfalo/patología , Enfermedades de los Perros/diagnóstico por imagen , Enfermedades de los Perros/cirugíaRESUMEN
Spermatic cord Leiomyosarcoma is an extremely rare intrascrotal tumour. Owing to its rarity, no definitive management guidelines have been formulated as yet. The majority of published literature comprises of case reports or case series and show varying outcomes depending upon multiple patient- and disease-related factors. Almost all cases are older adults with majority in the sixth or seventh decades of life. It is commonly labelled as an indolent curable tumour if treated Spermatic cord Leiomyosarcoma is an extremely rare intrascrotal tumour. Owing to its rarity, no definitive management guidelines have been formulated as yet. The majority of published literature comprises of case reports or case series and show varying outcomes depending upon multiple patient- and disease-related factors. Almost all cases are older adults with majority in the sixth or seventh decades of life. It is commonly labelled as an indolent curable tumour if treated early by radical orchiectomy. The role of lymphadenectomy, adjuvant radiotherapy or chemotherapy is unclear. This case report concerns a young 38-year-old man who suffered from a painless firm left hemiscrotal mass for the past two years. Ultrasonography showed an intrascrotal paratesticular mass. Metastatic workup was negative. Left radical orchiectomy was performed and histopathology of the surgical specimen revealed leiomyosarcoma of the spermatic cord. The patient is on post-surgery follow-up and disease-free for six months. A literature review is also presented.
Asunto(s)
Neoplasias de los Genitales Masculinos , Leiomiosarcoma , Cordón Espermático , Humanos , Masculino , Anciano , Adulto , Neoplasias de los Genitales Masculinos/diagnóstico por imagen , Neoplasias de los Genitales Masculinos/cirugía , Cordón Espermático/cirugía , Cordón Espermático/patología , Leiomiosarcoma/diagnóstico , Leiomiosarcoma/cirugía , Radioterapia Adyuvante , OrquiectomíaRESUMEN
The 8th Edition of the American Joint Committee on Cancer (AJCC) Staging Manual designates discontinuous involvement of spermatic cord soft tissue by testicular germ cell tumors as a metastatic deposit. We conducted a retrospective international multi-institutional study to validate the current recommendations. Thirty-three (72%) nonseminomatous and 13 (28%) seminomatous testicular germ cell tumors were collected from 15 institutions in America, Europe, and Asia. Testicular tumor size ranged from 1.3 to 18.0 cm (mean: 6.1). Cases were classified as discontinuous involvement of spermatic cord soft tissue (n = 26), continuous cord involvement (n = 17), or cord lymphovascular invasion (n = 3). The mean follow-up was 39 months. Clinical stage for discontinuous involvement of spermatic cord soft-tissue patients was I (local disease) in 2/24 (8%), II (regional disease) in 6/24 (25%), and III (distant disease) in 16/24 (67%) cases; 16 (67%) patients presented with distant metastasis. Clinical stage for continuous cord involvement patients was I in 9/17 (53%), II in 4/17 (23%), and III in 4/17 (23%); 4 (23%) patients presented with distant metastasis. Disease progression was seen in 4 patients with discontinuous involvement of spermatic cord soft tissue and 5 with continuous cord-involvement (p = 0.699). When comparing discontinuous and continuous cord involvement, a significant difference was found in cord margin status (p = 0.044), spermatic cord tumor size (p = 0.016), lymph-node involvement (p = 0.037), distant metastasis (p = 0.010), individual clinical stage (p = 0.003), and nonadvanced vs. advanced disease (p = 0.003) at presentation. In multivariate analysis, after adjusting for age, histology, testicular tumor size, percent of embryonal carcinoma, lymphovascular invasion, and cord margin status, discontinuous involvement of spermatic cord soft tissue was significantly associated (p = 0.011) with advanced clinical stage at presentation. Our findings support the designation of metastatic disease for discontinuous involvement of spermatic cord soft tissue, as introduced by the 8th edition of the AJCC staging.
Asunto(s)
Neoplasias de Células Germinales y Embrionarias , Cordón Espermático , Neoplasias Testiculares , Humanos , Masculino , Estadificación de Neoplasias , Neoplasias de Células Germinales y Embrionarias/patología , Neoplasias de Células Germinales y Embrionarias/terapia , Estudios Retrospectivos , Cordón Espermático/patología , Neoplasias Testiculares/patología , Neoplasias Testiculares/terapiaRESUMEN
BACKGROUND: Primary soft tissue sarcomas contribute to only 2% of all malignancies arising from the male genitourinary tract. Leiomyosarcoma (LMS) is a malignant soft tissue neoplasm which originates from the mesenchyme and has a characteristic smooth muscle differentiation. Usually, it presents as a painless, firm, slow-growing unilateral scrotal mass. Investigations include imaging, tumor markers, and histopathology. CASE PRESENTATION: A 65-year-old gentleman known diabetic and beta-thalassemic trait was referred to the Urology OPD at Letterkenny University Hospital. His presenting complaint was a left groin lump that appeared 1 year ago and was growing larger in size gradually. According to the patient, his lump was slightly painful (localized) initially that later became painless. He did not report any testicular trauma/infection or UTI. There was no significant history of malignancies running through his family. Clinical examination revealed a soft and lax abdomen, normal testes. There was a non-tender 2cm x 2cm well-circumscribed, mobile, firm to cystic irreducible left inguinoscrotal mass and appeared to be attached to the spermatic cord. Cough impulse was indiscernible. Ultrasound left groin showed 1.8 cm transverse x 1.4 cm AP x 1.9 cm sagittal) well-circumscribed ovoid nodular subcutaneous lesion present in the upper left inguinal area just lateral to the left pubic tubercle that appeared solid with heterogeneous internal echotexture and no internal calcification. Some internal vascularity is demonstrated with color Doppler assessment. CONCLUSION: Because of its rareness, LMS represents a management conundrum. There is no standard protocol for treatment. We present a case and discuss the available evidence from the literature to date to help identify LMS of the spermatic cord that is highly unusual.
Asunto(s)
Neoplasias de los Genitales Masculinos , Leiomiosarcoma , Neoplasias de los Tejidos Blandos , Cordón Espermático , Anciano , Neoplasias de los Genitales Masculinos/diagnóstico , Neoplasias de los Genitales Masculinos/patología , Neoplasias de los Genitales Masculinos/cirugía , Humanos , Leiomiosarcoma/patología , Leiomiosarcoma/cirugía , Masculino , Neoplasias de los Tejidos Blandos/patología , Cordón Espermático/patología , Cordón Espermático/cirugía , UltrasonografíaRESUMEN
Permanent ischemia-induced testicular damage may occur as early as 30 min in prepupertal rats. With the goal of potentially enhancing testicular function and fertility preservation, we performed testis-sparing surgery (TSS) without ischemia for testicular lesions in select children with negative markers and high likelihood of benignity on ultrasonography. Preliminary experience suggests that off-clamp TSS should be more liberally encouraged, especially in infants and prepubertal children, given their particularly vulnerable spermatic cord elements.
Asunto(s)
Preservación de la Fertilidad/métodos , Cordón Espermático/patología , Neoplasias Testiculares/cirugía , Adolescente , Animales , Niño , Preescolar , Humanos , Lactante , Isquemia , Masculino , Orquiectomía , Probabilidad , Testículo/patología , UltrasonografíaRESUMEN
Lipoma of the spermatic cord or the round ligament is called inguinal canal lipoma. It may present as an inguinal herniating mass of fat tissue, with or without an accompanying herniating sac. There are few reports about large lipomas of the spermatic cord. We describe a case of a large spermatic cord pure lipoma, initially suspected to be an inguinal hernia upon physical examination. We diagnosed the lipoma with ultrasound and magnetic resonance imaging. The patient subsequently underwent left orchiectomy.
Asunto(s)
Neoplasias de los Genitales Masculinos/diagnóstico por imagen , Hernia Inguinal/diagnóstico por imagen , Lipoma/diagnóstico por imagen , Cordón Espermático/diagnóstico por imagen , Diagnóstico Diferencial , Neoplasias de los Genitales Masculinos/patología , Hernia Inguinal/patología , Humanos , Lipoma/patología , Masculino , Persona de Mediana Edad , Cordón Espermático/patología , Ultrasonografía/métodosRESUMEN
We report the case of a heavily pretreated male subject affected by left funiculus liposarcoma and successfully treated with eribulin mesylate. After three surgical interventions, radiotherapy on the lesion of the penile bulb for satellite nodules and an epirubicin + ifosfamide chemotherapy treatment for six cycles, eribulin was administered at the dose of 1.1 mg/m2 on days 1 and 8, every 3 weeks for a total of nine cycles. A significant reduction of the lesions was achieved after four cycles of therapy, with a good profile of tolerability.
Asunto(s)
Antineoplásicos/uso terapéutico , Furanos/uso terapéutico , Neoplasias de los Genitales Masculinos/tratamiento farmacológico , Cetonas/uso terapéutico , Liposarcoma/tratamiento farmacológico , Cordón Espermático/patología , Antineoplásicos/administración & dosificación , Antineoplásicos/efectos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Furanos/administración & dosificación , Furanos/efectos adversos , Neoplasias de los Genitales Masculinos/diagnóstico , Humanos , Cetonas/administración & dosificación , Cetonas/efectos adversos , Liposarcoma/diagnóstico , Masculino , Retratamiento , Tomografía Computarizada por Rayos X , Resultado del TratamientoRESUMEN
A 70-year-old male presenting with a mass in the right inguinal area was treated with surgery, and was diagnosed pathologically as spermatic cord metastasis of pancreatic cancer. He was given systemic chemotherapy. Unfortunately, he died of ascites and cachexia three months later.
Asunto(s)
Enfermedades de los Genitales Masculinos/cirugía , Neoplasias Pancreáticas/complicaciones , Cordón Espermático/cirugía , Anciano , Resultado Fatal , Enfermedades de los Genitales Masculinos/diagnóstico , Enfermedades de los Genitales Masculinos/etiología , Humanos , Masculino , Neoplasias Pancreáticas/diagnóstico por imagen , Cordón Espermático/patología , Tomografía Computarizada por Rayos X/métodosRESUMEN
Discovery of an apparent scrotal mass is a non common entity in neonates. Testicular torsion is rare in newborn infants and is an urologic emergency that requires emergency surgical management. We present a rare case of testicular torsion in a neonate.
Asunto(s)
Orquiectomía , Orquidopexia , Torsión del Cordón Espermático/cirugía , Diagnóstico Precoz , Humanos , Recién Nacido , Masculino , Necrosis/etiología , Necrosis/cirugía , Cordón Espermático/patología , Torsión del Cordón Espermático/diagnóstico por imagen , Testículo/patología , UltrasonografíaRESUMEN
Spermatic cord sarcomas are rare tumors for which the most important is the initial diagnostic procedure. They are frequently misdiagnosed after surgery for inguinal hernia, inguinal lymphadenectomy or testicular malignancy. Any clinical suspicion has to lead to perform imaging with MRI and a core needle biopsy in order to obtain an accurate preoperative diagnosis. Liposarcoma and leiomyosarcoma are the most common histological subtypes in elderly adults, rhabdomyosarcoma in children or in young adults. A CT scan will precede the treatment in order to look for distant metastasis and abdominal involvement. The therapeutic strategy as well as the surgical planning are then adapted to the histological, morphological and prognostic factors. Surgery is the cornerstone for the treatment of spermatic cord sarcoma. The minimum requirements for the surgical procedure are a wide excision of the tumor en bloc with radical orchidectomy, excision of the ipsilateral scrotum and high spermatic cord ligation. It could be enlarged to the anterior abdominal wall and adjacent organs some required a soft tissue flap. Spermatic cord sarcoma and trunk wall sarcoma have the same prognosis for which local recurrence could significantly decrease survival. Consequently, surgeon in charge with these tumors has to be familiar with soft tissue sarcoma and the management of these patients must be carried out under the supervision of a multidisciplinary team within the Netsarc network.
Asunto(s)
Neoplasias de los Genitales Masculinos/terapia , Sarcoma/terapia , Cordón Espermático/patología , Adulto , Anciano , Niño , Diagnóstico Diferencial , Neoplasias de los Genitales Masculinos/diagnóstico , Neoplasias de los Genitales Masculinos/patología , Humanos , Masculino , Pronóstico , Sarcoma/diagnóstico , Sarcoma/patología , Procedimientos Quirúrgicos Urológicos Masculinos , Adulto JovenRESUMEN
BACKGROUND AND OBJECTIVES: We evaluated the effect of re-resection with wide margins (undertaken because initial resection performed elsewhere was incomplete) on survival in patients with spermatic cord sarcoma (SCS). METHODS: After excluding those with metastatic disease and those not undergoing surgical intervention, the records of 72 consecutive patients treated for SCS between 1981 and 2011 at Memorial Sloan Kettering Cancer Center were reviewed. Recurrence-free survival (RFS) and cancer-specific survival were calculated using the Kaplan-Meier method for comparing between the 48 patients who underwent wide re-resection (WRR) within 5 months of diagnosis and the 24 who did not. The relationship of age, tumor size, tumor histology, adjuvant radiation, and wide re-resection with recurrence and death was assessed by univariate Cox regression. RESULTS: WRR significantly improved RFS (hazard ratio [HR] 0.16, 95%CI 0.07-0.37; P < 0.0001), despite the fact that patients receiving WRR had higher-grade disease. Tumor-positive margins upon WRR were strongly associated with both disease recurrence (HR 5.56; 95%CI 1.14-27.11, P = 0.034) and death from cancer (HR 6.16, 95%CI 1.25-30.29; P = 0.025). CONCLUSIONS: A WRR with negative margins is effective in the management of patients with SCS and leads to improved RFS.
Asunto(s)
Recurrencia Local de Neoplasia/mortalidad , Sarcoma/mortalidad , Cordón Espermático/cirugía , Adulto , Anciano , Femenino , Estudios de Seguimiento , Humanos , Masculino , Márgenes de Escisión , Persona de Mediana Edad , Recurrencia Local de Neoplasia/patología , Recurrencia Local de Neoplasia/cirugía , Pronóstico , Estudios Retrospectivos , Sarcoma/patología , Sarcoma/cirugía , Cordón Espermático/patología , Tasa de SupervivenciaRESUMEN
INTRODUCTION: Thrombosis is defined as the formation of a clot in a blood vessel that obstructs the flow of blood to the peripheral tissues. The incidence of thromboembolic disease ranges from 0.7 to 1.2% within urology. CASE REPORT: A 40-year-old warehouse worker male presented to the emergency department with worsening of a month's lasting scrotal pain. Physical examination showed the presence of an enlarged and painful left testicle with no other findings. Right testicle, penis and abdominal examination showed no abnormalities whatsoever. Bilateral varicocele with a partial thrombosis of the left one associated with left inguinal hernia was diagnosed by performing an urgent testicular ultrasound test. Conservative treatment was first given. However, since pain was not relieved, surgery was indicated with left varicocelectomy and a left inguinal hernia repair procedure leading to complete symptoms control and normal testicular flow in the control Doppler ultrasound study 2 months after the surgery. CONCLUSION: Spontaneous thrombosis of the pampiniform plexus is a rare entity where the management remains controversial. The clinical case we report here shows that surgery may be considered an effective option.
Asunto(s)
Escroto/patología , Cordón Espermático/patología , Testículo/irrigación sanguínea , Testículo/patología , Varicocele/complicaciones , Trombosis de la Vena/complicaciones , Dolor Agudo/etiología , Adulto , Enfermedades de los Genitales Masculinos/etiología , Hernia Inguinal/complicaciones , Hernia Inguinal/cirugía , Humanos , Masculino , Varicocele/diagnóstico por imagenRESUMEN
INTRODUCTION: Metastatic epididymal and spermatic cord adenocarcinoma from epithelial tumors are a rare condition. The most frequent primary cancers are prostate, lung, kidney, gastrointestinal tumors and breast. In literature, there are very low number of cases reporting metastasis from pancreatic cancer to epididymis and spermatic cord. CASE DESCRIPTION: We report a case of 70-years old man with history of left orchiectomy for undescended testicle, who presented to our department with a palpable nodule in the right scrotum. Scrotal ultrasound revealed an inhomogeneous hypoechoic nodule of epididymis and/or spermatic cord. Neoplastic markers showed high levels of CEA (carcinoembryonic antigen) and bHCG (beta Human Chorionic Gonadotropin). The patient underwent right surgical scrotal exploration with orchifunicolectomy. Pathologic examination revealed pathologic tissue showing rare glandular structures. Immunohistochemistry profile was compatible with malign epithelial neoplasm with glandular differentiation. Total body CT-scan revealed pathologic tissue in pancreas between head and body and a suspect pathologic lesion in liver and 18-FDG PET-scan confirmed the pancreatic neoplastic mass and a suspect secondary hepatic lesion. Biopsy of pancreatic pathologic area was positive for ductal pancreatic adenocarcinoma. The patient was sent to oncologic evaluation and started chemotherapy. CONCLUSIONS: Malignancies of epididymis and spermatic cord are rare entities and, in literature, very low number of cases of metastasis from pancreatic carcinoma to epididymis and spermatic cord are described. Early differential diagnosis is fundamental mostly in those patients with age range unusual for testis cancers.
Asunto(s)
Adenocarcinoma/patología , Carcinoma Ductal Pancreático/patología , Epidídimo/patología , Neoplasias de los Genitales Masculinos/secundario , Neoplasias Pancreáticas/patología , Cordón Espermático/patología , Adenocarcinoma/cirugía , Anciano , Carcinoma Ductal Pancreático/diagnóstico por imagen , Carcinoma Ductal Pancreático/cirugía , Epidídimo/diagnóstico por imagen , Epidídimo/cirugía , Neoplasias de los Genitales Masculinos/diagnóstico por imagen , Neoplasias de los Genitales Masculinos/cirugía , Humanos , Masculino , Metástasis de la Neoplasia , Orquiectomía , Neoplasias Pancreáticas/diagnóstico por imagen , Neoplasias Pancreáticas/cirugía , Tomografía de Emisión de Positrones , Cordón Espermático/diagnóstico por imagen , Cordón Espermático/cirugía , Neoplasias PancreáticasRESUMEN
Hemodynamic disorders in the testicles cause chronic organ hypoxia with damage of its stroma and seminiferous tubules, which plays a leading role in the pathogenesis of the testicular form of male infertility development. The aim of the work was to establish the features of ultrastructural reorganization of the testicles tissue and its vascular bed under circulatory hypoxia conditions and after restoration of blood flow in the organ. The study was conducted on 84 white adult male rats. The control group consisted of 12 intact animals. The experimental group was divided into 3 series: with stenosis of the spermatic cord (48 animals), with stenosis of the spermatic cord and its recanalization on the 3rd day without correction (12 animals) and with stenosis of the spermatic cord and its recanalization with correction on the 3rd day (12 animals). Under conditions of dosage spermatic cord stenosis (when the ligature is applied) in the remote monitoring period, with electron microscopic study, were detected destructive changes of spermatid and spermatozoa, which were combined with significant focal intracellular and extracellular edema. In part of the cells heads were deformed, the acrosomes were sophisticated and fragmented. At one-stage decompression of the spermatic cord (removal of the stenosing ligature on the third day), the above-described changes in accordance were deepened. At 14th day of the observation, collagen fibers and an electron-transparent amorphous component were found in the perivascular space. When the proposed method of dosed decompression of the spermatic cord (successive removal of three stenosing ligatures of different diameters) has been applied changes in the testicles parenchyma and its intraorganic vessels were less severe. Functional activity of the testicle after correction of reperfusion changes, was not significantly affected, what was proved by the presence in seminiferous tubules lumen of spermatozoa mature forms.
Asunto(s)
Túbulos Seminíferos/ultraestructura , Cordón Espermático/ultraestructura , Espermátides/ultraestructura , Espermatozoides/ultraestructura , Animales , Constricción Patológica/patología , Constricción Patológica/cirugía , Descompresión Quirúrgica/métodos , Modelos Animales de Enfermedad , Edema/patología , Hemodinámica , Hipoxia/patología , Infertilidad Masculina/patología , Ligadura , Masculino , Microscopía Electrónica , Ratas , Túbulos Seminíferos/irrigación sanguínea , Túbulos Seminíferos/patología , Cordón Espermático/irrigación sanguínea , Cordón Espermático/patología , Cordón Espermático/cirugía , Espermátides/patología , Espermatozoides/patologíaRESUMEN
PURPOSE OF REVIEW: Spermatic cord tumors (SCT) are very rare. The present review discusses the most recent literature regarding clinical presentation, pathological characteristics, diagnosis, and management of SCT. RECENT FINDINGS: Although the majority of SCT are benign, when malignant almost all SCT are sarcomas. Liposarcomas are the most common; whereas rhabdomyosarcomas recorded the highest tendency of develop distant metastases. The clinical presentation is usually a unilateral solid slow-growing mass at the level of the inguinal canal and of the scrotum. Surgical excision represents the most common used treatment, and considering the risk in developing local recurrence, radical inguinal orchiectomy and resection of the tumor with negative microscopic surgical margins is mandatory. Adjuvant therapies such as radiotherapy and chemotherapy have been suggested in selected patients, but clear data to demonstrate any improvement in survival are not available. SUMMARY: SCT are rare tumors with high risk of misdiagnosis or mistreatment. The majority are benign, but when malignant almost all are sarcomas. A surgical excision is the treatment of choice; however, no clear data exists documenting the efficacy of a multimodal treatment in reducing high local recurrence rates after surgery.
Asunto(s)
Neoplasias de los Genitales Masculinos , Liposarcoma , Cordón Espermático/patología , Neoplasias de los Genitales Masculinos/diagnóstico , Neoplasias de los Genitales Masculinos/patología , Neoplasias de los Genitales Masculinos/radioterapia , Neoplasias de los Genitales Masculinos/cirugía , Humanos , Liposarcoma/diagnóstico , Liposarcoma/patología , Liposarcoma/radioterapia , Liposarcoma/cirugía , Masculino , Recurrencia Local de Neoplasia , Orquiectomía , Radioterapia Adyuvante , SarcomaRESUMEN
PURPOSE: A continuous spermatic venous reflux (SVR) at colour Doppler ultrasound (CDU) is an evidence for varicocele, a frequent correlate for male subfertility. We explored whether SVR after left varicocele repair is predictive for changes in semen quality in subfertile men. METHODS: Blood hormones (FSH, LH, and total testosterone) and scrotal CDU were obtained in subfertile patients with left grade II or grade III varicocele on physical evaluation and a poor sperm quality. Semen analysis and CDU were re-evaluated 6 months after a retrograde internal spermatic vein scleroembolisation. RESULTS: The retrospective study included 100 men with a baseline SVR >3 cm/s; 60 men showed a disappearance (group 1) and 40 men (group 2) showed a reduced SVR after varicocele repair. Total motile sperm count (TMC) was markedly increased after treatment (p < 0.0001; F = 35.79) and the increase was more relevant in group 1 compared to group 2 (p = 0.04; F = 4.20). TMC and left SVR values after varicocele repair were negatively correlated (R = -0.218; p = 0.035). Multivariate analysis showed that adjusted SVR after repair negatively predicted TMC change (TMC after repair minus baseline TMC) (ß = -2.56; p = 0.022). Disappearance of a continuous left SVR at CDU after varicocele repair was associated to a better improvement of semen parameters in subfertile men. CONCLUSION: Recording of a continuous left spermatic vein reflux is an objective method to assess a successful varicocele repair aimed to improve sperm parameters in subfertile men.
Asunto(s)
Embolización Terapéutica , Infertilidad Masculina/terapia , Análisis de Semen , Cordón Espermático/irrigación sanguínea , Varicocele/terapia , Venas/patología , Adulto , Estudios de Seguimiento , Humanos , Infertilidad Masculina/patología , Masculino , Estudios Retrospectivos , Cordón Espermático/patología , Cordón Espermático/cirugía , Resultado del Tratamiento , Varicocele/fisiopatología , Varicocele/cirugíaRESUMEN
Objective: To analyze the correlation between anatomy of spermatic vessels and varicocele, providing reference for the preoperative assessment and treatment of varicocele. Methods: A total of 156 patients who underwent microsurgical left subinguinal varicocelectomy at Shanghai General Hospital between May 2015 and July 2016 were included in this study. The severity of varicocele and number of spermatic vessels detected in operations were recorded. According to the number of internal spermatic arteries (ISAs), the patients were divided into three groups: single-ISA group (55 cases), double-ISAs group (63 cases) and multi-ISAs group (38 cases), to analyze the correlation among spermatic vessels and to compare varicocele grade, the volume of testes, the parameter of semen analysis, serum reproductive hormone, surgery time, and hospital stay among the three groups. Results: The number of ISAs was positively correlated with the ipsilateral internal spermatic veins (ISVs) (r=0.210; P=0.008)and lymphatic vessels (r=0.224; P=0.005); the number of lymphatic vessels was positively correlated with the ipsilateral gubernacular veins (r=0.172; P=0.032)and ISVs (r=0.296; P=0.000) . The number of ISVs in the multi-ISAs group (10.58±4.28) was significantly larger than that in the single-ISA group (8.22±3.10, P=0.003). The number of lymphatic vessels in the multi-ISAs group(4.11±1.90)was also significantly larger than that in the double-ISA group(3.76±1.40, P=0.020) and the single-ISA group(3.13±1.52, P=0.007). The number of ISVs in grade 2 varicocele patients (9.74±3.90) was significantly higher than that in grade 3 varicocele patients (8.33±3.10, P=0.013). No significant differences in varicocele grade, change of pre- and post-operative semen analysis, serum reproductive hormone, the volume of ipsilateral testes, surgery time, and hospital stay were observed among the three groups. Conclusions: There is a correlation among various kinds of spermatic vessels. Patients with grade 2 varicocele, especially who have multiple ISAs, are likely to have more ISVs and lymphatic vessels. For these patients, surgeons should pay more attention to protect spermatic arteries and lymphatics carefully while ligating varicose veins completely to prevent recurrence and complications.