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1.
Rev. int. androl. (Internet) ; 20(4): 237-239, oct.-dic. 2022.
Article in Portuguese | IBECS | ID: ibc-210763

ABSTRACT

Os doentes com lesão genital por HPV, assim como os parceiros de doentes HPV positivo, apresentam normalmente um stress psicológico superior às reais consequências médicas da lesão. O seguimento desses doentes deve basear-se na educação e no aconselhamento. Os testes de tipagem molecular HPV não são recomendados como teste de seguimento, ou para rastreio dos parceiros. Aconselha-se o desenvolvimento e a implantação de protocolos próprios, por parte dos centros ou unidades que acompanhem esses doentes. (AU)


Patients with genital HPV lesion, as well as partners, usually present higher psychological stress, than the actual medical consequences of the lesion. Follow-up of these patients should be based on education and counseling. HPV molecular tests are not recommended as a follow-up test, or for screening partners. Development and implementation of protocols, by the centers or units, that follow these patients, are recommended. (AU)


Subject(s)
Humans , Male , Papillomavirus Infections/diagnosis , Papillomavirus Infections/prevention & control , Condylomata Acuminata , Portugal , Andrology , Reproduction
2.
Rev Int Androl ; 20(4): 237-239, 2022.
Article in Spanish | MEDLINE | ID: mdl-35970745

ABSTRACT

Patients with genital HPV lesion, as well as partners, usually present higher psychological stress, than the actual medical consequences of the lesion. Follow-up of these patients should be based on education and counseling. HPV molecular tests are not recommended as a follow-up test, or for screening partners. Development and implementation of protocols, by the centers or units, that follow these patients, are recommended.


Subject(s)
Andrology , Condylomata Acuminata , Papillomavirus Infections , Condylomata Acuminata/diagnosis , Condylomata Acuminata/pathology , Consensus , Follow-Up Studies , Humans , Male , Papillomavirus Infections/diagnosis , Papillomavirus Infections/prevention & control , Portugal , Reproduction
3.
Rev Int Androl ; 19(2): 102-106, 2021.
Article in Portuguese | MEDLINE | ID: mdl-32565166

ABSTRACT

HPV infection affects about 50% of sexually active individuals at least once in a lifetime. Diagnosis is made on careful inspection of the genital area and can be divided into benign lesions (genital warts or condyloma acuminatum) and pre-malignant lesions (intraepithelial neoplasia) that can lead to cancer (invasive neoplasia). Diagnostic recommendations are reviewed in Male, Female, Couple and in the immunocompromised host. Recent histological concepts are also discussed.


Subject(s)
Andrology/standards , Condylomata Acuminata/diagnosis , Papillomaviridae , Papillomavirus Infections/diagnosis , Consensus , Female , Humans , Male , Portugal , Reproduction , Societies, Medical
4.
Rev Int Androl ; 19(3): 150-159, 2021.
Article in Portuguese | MEDLINE | ID: mdl-32684426

ABSTRACT

The treatment of condyloma is generally a challenge in clinical practice. Although the spontaneous resolution rate is high, a significant proportion of patients seek treatment, not because of symptomatology, but mainly for aesthetic issues and concerns related to the transmission or worsening of existing lesions. The available treatments should be applied only for clinically evident macroscopic lesions. Ideally, available therapies should have rapid action onset and clearance, resolve symptoms, reduce recurrence rate and viral load, be effective in treating small lesions, and be well tolerated. However, none of the currently available treatments is clearly more effective than the others and there is no ideal treatment for all patients or for all condyloma. Therefore, the therapeutic decision should be based on the clinician's experience, available resources, lesion morphology, size, number and location, primary or recurrent lesions, disease severity, patient preference and expectations, patient's immune competence, convenience, tolerance, cost of treatment and results of previous therapies. The available treatments are divided into three groups: applied by the patient himself (imiquimod 3.75 or 5%, podophyllotoxin .5%, synecatekines 10% or 15%), applied by the health care provider (bi- and tricloacetic acids 80%-90%, intralesional interferon alpha, cryotherapy, surgical removal, electrofulguration, laser ablation) and experimental or alternative therapies (topical cidofovir, intralesional bleomycin, photodynamic therapy). Treatment methodologies can be further divided into their action - ablative or destructive treatment (cryotherapy, electrofulguration, laser ablation, surgical excision), cytotoxic or proapoptotic treatments (podophyllotoxin .5%, 5-fluoruracil, bleomycin) and immunomodulatory treatments (imiquimod 3.75% or 5%, synecatekines 10% or 15%, intralesional interferon alpha). The overall success rate of the various treatments available ranges from 23% to 94%. Only treatments that include cryotherapy or surgical excision are suitable in condyloma with any anatomical location and that have the highest success rate in monotherapy. Recurrences are common regardless of the treatment received. In contrast, immunomodulatory therapies despite having lower initial clearance rates appear to have higher probabilities of cure in the medium term, with low recurrence rates. Some treatments may be combined with each other and the effectiveness of combined therapies appears to be superior to monotherapy (proactive sequential treatment). The consensuses for the treatment of HPV also consider special situations: immunocompromised patients, meatus and intraurethral lesions and treatment of the partner.


Subject(s)
Andrology/standards , Antiviral Agents/therapeutic use , Condylomata Acuminata/therapy , Cryotherapy , Immunologic Factors/therapeutic use , Papillomavirus Infections/therapy , Warts/drug therapy , Adjuvants, Immunologic/therapeutic use , Aminoquinolines/therapeutic use , Antimetabolites/therapeutic use , Condylomata Acuminata/virology , Consensus , Decision Making , Humans , Interferons/therapeutic use , Keratolytic Agents/therapeutic use , Papillomavirus Infections/virology , Podophyllin/therapeutic use , Podophyllotoxin/therapeutic use , Portugal , Practice Guidelines as Topic
5.
Rev Int Androl ; 19(3): 187-194, 2021.
Article in Spanish | MEDLINE | ID: mdl-32684425

ABSTRACT

The prevention of HPV-related diseases is an important healthcare issue due to its increasing incidence. Primary prevention is most important in males as it avoids initial infection and includes the use of condom, circumcision and vaccination. Primary prevention with vaccination is effective in decreasing HPV-related lesions in women up to 45 years old and the existing data for men comes from the experience from vaccinating women. Although it is the only vaccine that prevents cancer, the worldwide rates of vaccination in males is very low due to lack of information related to efficacy and side effects, lack of recommendation from the treating doctor, price and concern about encouragement of sexual promiscuity.


Subject(s)
Papillomavirus Infections/prevention & control , Papillomavirus Vaccines/administration & dosage , Primary Prevention , Andrology , Condylomata Acuminata , Humans , Male , Portugal , Societies, Medical , Warts
6.
Int J Surg Case Rep ; 60: 34-37, 2019.
Article in English | MEDLINE | ID: mdl-31200212

ABSTRACT

INTRODUCTION: Iatrogenic vascular injuries during radical nephrectomy are rarely reported. In the case of an injury of the superior mesenteric artery, the consequences for the patient are potentially catastrophic. It occurs more frequently in patients with large renal tumors, due to the presence of bulky perihilar adenopathies, or in cases of pyelonephritis. In most cases, the inadvertent injury of the artery occurs due to the difficulty in distinguishing it from the left renal artery. CASE: 69-year-old male, with a malignant neoplasm of the left kidney with the involvement of the tail of the pancreas, tumor thrombus in the left renal vein and multiple left para-aortic adenopathies, whose histological examination revealed to be a renal sarcomatoid carcinoma pT4N1M0G3. A radical nephrectomy was performed with caudal splenopancreatectomy and left paraaortic lymphadenectomy, with an iatrogenic injury of the superior mesenteric artery at its origin. A terminoterminal anastomosis was performed from the proximal stump of the splenic artery. The postoperative period went uneventfully. Control imaging in the follow-up showed permeability of the celiac trunk and the superior mesenteric artery. CONCLUSIONS: Intra-operative superior mesenteric artery injury should be promptly identified and repaired to prevent gut ischemia and all its dire consequences. There are different repair options, and the technique should be chosen according to the degree of injury. The splenomesenteric bypass has numerous advantages.

7.
Front Genet ; 10: 1237, 2019.
Article in English | MEDLINE | ID: mdl-31921291

ABSTRACT

Bladder cancer (BC), the most frequent malignancy of the urinary system, is ranked the sixth most prevalent cancer worldwide. Of all newly diagnosed patients with BC, 70-75% will present disease confined to the mucosa or submucosa, the non-muscle-invasive BC (NMIBC) subtype. Of those, approximately 70% will recur after transurethral resection (TUR). Due to high rate of recurrence, patients are submitted to an intensive follow-up program maintained throughout many years, or even throughout life, resulting in an expensive follow-up, with cystoscopy being the most cost-effective procedure for NMIBC screening. Currently, the gold standard procedure for detection and follow-up of NMIBC is based on the association of cystoscopy and urine cytology. As cystoscopy is a very invasive approach, over the years, many different noninvasive assays (both based in serum and urine samples) have been developed in order to search genetic and protein alterations related to the development, progression, and recurrence of BC. TERT promoter mutations and FGFR3 hotspot mutations are the most frequent somatic alterations in BC and constitute the most reliable biomarkers for BC. Based on these, we developed an ultra-sensitive, urine-based assay called Uromonitor®, capable of detecting trace amounts of TERT promoter (c.1-124C > T and c.1-146C > T) and FGFR3 (p.R248C and p.S249C) hotspot mutations, in tumor cells exfoliated to urine samples. Cells present in urine were concentrated by the filtration of urine through filters where tumor cells are trapped and stored until analysis, presenting long-term stability. Detection of the alterations was achieved through a custom-made, robust, and highly sensitive multiplex competitive allele-specific discrimination PCR allowing clear interpretation of results. In this study, we validate a test for NMIBC recurrence detection, using for technical validation a total of 331 urine samples and 41 formalin-fixed paraffin-embedded tissues of the primary tumor and recurrence lesions from a large cluster of urology centers. In the clinical validation, we used 185 samples to assess sensitivity/specificity in the detection of NMIBC recurrence vs. cystoscopy/cytology and in a smaller cohort its potential as a primary diagnostic tool for NMIBC. Our results show this test to be highly sensitive (73.5%) and specific (93.2%) in detecting recurrence of BC in patients under surveillance of NMIBC.

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