Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 209
Filter
1.
BMC Med Genomics ; 17(1): 167, 2024 Jun 20.
Article in English | MEDLINE | ID: mdl-38902760

ABSTRACT

OBJECTIVE: To identify differentially expressed long noncoding RNAs (lncRNAs) in condyloma acuminatum (CA) and to explore their probable regulatory mechanisms by establishing coexpression networks. METHODS: High-throughput RNA sequencing was performed to assess genome-wide lncRNA expression in CA and paired adjacent mucosal tissue. The expression of candidate lncRNAs and their target genes in larger CA specimens was validated using real-time quantitative reverse transcriptase polymerase chain reaction (RT‒qPCR). Furthermore, Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) analyses were used for the functional enrichment analysis of these candidate lncRNAs and differential mRNAs. The coexpressed mRNAs of the candidate lncRNAs, calculated by Pearson's correlation coefficient, were also analysed using GO and KEGG analysis. In addition, the interactions among differentially expressed lncRNAs (DElncRNAs)-cis-regulatory transcription factors (cisTFs)-differentially expressed genes (DEGs) were analysed and their network was constructed. RESULTS: A total of 546 lncRNAs and 2553 mRNAs were found to be differentially expressed in CA compared to the paired control. Functional enrichment analysis revealed that the DEGs coexpressed with DElncRNAs were enriched in the terms of cell adhesion and keratinocyte differentiation, and the pathways of ECM-receptor interaction, local adhesion, PI3K/AKT and TGF-ß signaling. We further constructed the network among DElncRNAs-cisTFs-DEGs and found that these 95 DEGs were mainly enriched in GO terms of epithelial development, regulation of transcription or gene expression. Furthermore, the expression of 3 pairs of DElncRNAs and cisTFs, EVX1-AS and HOXA13, HOXA11-AS and EVX1, and DLX6-AS and DLX5, was validated with a larger number of specimens using RT‒qPCR. CONCLUSION: CA has a specific lncRNA profile, and the differentially expressed lncRNAs play regulatory roles in mRNA expression through cis-acting TFs, which provides insight into their regulatory networks. It will be useful to understand the pathogenesis of CA to provide new directions for the prevention, clinical treatment and efficacy evaluation of CA.


Subject(s)
Condylomata Acuminata , Gene Regulatory Networks , RNA, Long Noncoding , RNA, Long Noncoding/genetics , Humans , Condylomata Acuminata/genetics , Transcription Factors/genetics , Transcription Factors/metabolism , Gene Expression Profiling , RNA, Messenger/genetics , RNA, Messenger/metabolism , Male , Gene Ontology , Female , Adult
2.
Urol Case Rep ; 55: 102758, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38841428

ABSTRACT

Buschke-Löwenstein tumor (BLT), also called giant condyloma acuminatum is a rare clinical manifestation caused by human papillomavirus (HPV), usually type 6 or 11 (90 %). The BLT is described as a tumor with localized aggressiveness, rather slow but destructive and invasive growth of surrounding tissues, benign histology, low metastatic potential, and a high tendency of recurrence. We present the case of a 55-year old non-immunocompetent man, with beige, cauliflower-like papillomae presented on glans penis and coronal sulcus which increased in size for a few weeks. The lesions were surgically removed, while maintaining negative surgical margins and good cosmetic outcomes.

3.
Photodiagnosis Photodyn Ther ; 48: 104245, 2024 Jun 11.
Article in English | MEDLINE | ID: mdl-38871015

ABSTRACT

BACKGROUND: Anal condyloma acuminatum (CA) is marked by its thorny treatment and high recurrence rate. Although 5-aminolevulinic acid photodynamic therapy (ALA-PDT) demonstrates significant efficacy and safety in treating anal CA, it does not completely prevent recurrence. This study aimed to develop and validate a nomogram model in predicting the risk of relapse in HIV-negative patients with anal CA following treatment with ALA-PDT. METHODS: A retrospective analysis was conducted on patients diagnosed with anal CA who received combined CO2 laser vaporization and ALA-PDT between January 2013 and May 2023. Patients were divided into recurrence and non-recurrence groups. A nomogram was developed based on factors showing statistical significance in multivariable logistic regression analysis. The discriminative ability and clinical utility of the nomogram were assessed via ROC curves and decision curve analysis, with internal validation performed through bootstrap resampling. RESULTS: Among the 176 patients included, 33 (18.75 %) experienced recurrence, while 143 did not. Independent predictors for recurrence included HPV types, history of anal intercourse, and the number of CO2 laser treatments received. Incorporating these predictors, the nomogram demonstrated a superior diagnostic performance (area under the curve = 0.881, 95 % CI: 0.818-0.935) and a significant net benefit in decision curve analysis. CONCLUSIONS: The nomogram accurately predicts the risk of recurrence in HIV-negative patients with anal CA following ALA-PDT. It offers a valuable tool for guiding preoperative clinical decision-making and establishing personalized treatment strategies to minimize the risk of relapse.

4.
Front Med (Lausanne) ; 11: 1387620, 2024.
Article in English | MEDLINE | ID: mdl-38813385

ABSTRACT

Anti interleukin (IL)-17A therapy is a common and effective treatment for psoriasis, but there are also risks of infection. In this case, we presented a patient who experienced a swift progression of condyloma acuminatum on the genitals during psoriasis treatment with secukinumab, a human IL-17A antagonist. Through this case, we strongly suspect that anti IL-17A treatment may promote the onset and rapid progression of low-risk HPV-associated condyloma acuminatum.

5.
Int J Surg Case Rep ; 119: 109715, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38704971

ABSTRACT

INTRODUCTION AND IMPORTANCE: Buschke-Löwenstein tumor (BLT) is a rare perianal lesion caused by low-risk mucosal HPV 6 or 11 but less frequently associated with high-risk HPV types. It is a large, exophytic, verrucous lesion of the anogenital region. BLT presents as a benign tumor but exhibits malignant clinical behavior and has a high rate of local recurrence and malignant transformation. The optimal treatment approach for BLT is still debated due to the lack of consensus. Various therapeutic modalities have been proposed, including topical agents, surgical excision, immunotherapy, chemo-radiotherapy, and electrocoagulation. CASE PRESENTATION: This case report presents a heterosexual, immunocompetent patient with anal pain, pruritus, and spontaneous bleeding. The physical examination revealed an exophytic, pedunculated verrucous lesion, which appeared to be a typical fibroepithelial lesion. CLINICAL DISCUSSION: The patient underwent wide excision, followed by a re-excision due to a surgical margin issue. The tumor exhibited malignant transformation into a well-differentiated SCC. However, due to the tumor's stage, size, location, histological type, and the extended time interval between the two surgeries, postoperative radiotherapy was not performed. Follow-up examinations over 12 months revealed no evidence of recurrence in either the patient's clinical evaluation or pelvic MRI. CONCLUSIONS: Although comprehensive research is lacking, wide local excision is considered the preferred first-line treatment for early-stage cases without evidence of local invasion. Furthermore, HPV immunization can prevent the development of Buschke-Löwenstein tumor, and early administration of the HPV vaccine is recommended to avoid acquiring HPV infection.

6.
J Surg Case Rep ; 2024(4): rjae266, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38681478

ABSTRACT

This case illustrates the surgical management of a perianal mass, initially misdiagnosed as condyloma acuminatum in a male patient in his late 50s, later identified as invasive squamous cell carcinoma following excision. Despite extensive preoperative evaluation, the lesion's malignancy was confirmed through histopathology. The significant, fungating mass required a multidisciplinary approach, culminating in a pT3 staging and additional wide excision with inferior gluteal artery perforator flap reconstruction. This case underscores the critical importance of surgical diligence and adaptability, highlighting the role of comprehensive surgery in both diagnosis and treatment of complex perianal malignancies, and reaffirms the value of a multidisciplinary team in achieving favourable outcomes.

7.
Wien Med Wochenschr ; 2024 Apr 08.
Article in English | MEDLINE | ID: mdl-38587714

ABSTRACT

Giant condyloma acuminatum (GCA), alternatively referred to as a Buschke-Löwenstein tumor (BLT), is an uncommon, benign, but locally aggressive form of verrucous carcinoma. The condition usually affects the male population under the age of 50 years; however, there have been rare reports of pediatric cases. Various risk factors such as smoking, diabetes, promiscuous behavior, poor hygiene, immunosuppression, and others are linked to the development of this condition. We present the case of a 26-year-old male patient who came to the dermatology department with primary complaints of 10-year-old verrucous tumor formations located in the perigenital and perianal areas. Serological tests for AIDS, hepatitis B, hepatitis C, Chlamydia trachomatis, and syphilis were negative. The routine blood tests were slightly abnormal. Histological verification of condylomata acuminata of Buschke-Löwenstein was made. Given the sensitive areas, surgery was advised. With several fine undermining scalpel excisions, the lesions in the scrotal and perigenital areas were removed and the dartos muscle was preserved. Electrodissection and shave curettage were not performed. The postoperative period passed without complications and no recurrences in the perigenital area were reported. We believe that our case report represents the first documented surgical approach for scrotal Buschke-Löwenstein tumor using exclusively fine undermining scalpel surgery. A brief literature review of the condition is presented, focusing on the currently available treatment options and highlighting the potential effectiveness of the surgical approach.

8.
Periodontol 2000 ; 2024 Feb 27.
Article in English | MEDLINE | ID: mdl-38411337

ABSTRACT

The mucosa of the oral cavity is exposed to a large number of different microorganisms such as archaea, bacteria, fungi, parasites, and viruses. Among those, viruses cause specific infections, which can easily be transmitted from one person to another. The infectious route may not only include patients and their relatives but also the dental professional team. Thus, a wide knowledge regarding specific viral infections is crucial for the daily routine. Signs and symptoms of oral viral infections can be completely absent or develop into a pronounced clinical picture, so that early detection and information determine the further course of the infection and its influence on other inflammatory diseases, such as periodontitis, as well as the safety of family members and the social environment. As the clinical manifestation of viral infections may be highly variable leading to heterogenous mucosal lesions it is, in most cases, mandatory to differentiate them by specific microbiological tests in addition to clinical examination procedures. This article will give an overview of the role of viruses infecting the oral mucosa, and in addition, describe their clinical manifestation and management.

9.
Rev. Fac. Med. UNAM ; 67(1): 22-27, ene.-feb. 2024. graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1559097

ABSTRACT

Resumen El tumor de Buschke-Löwenstein, también denominado condiloma acuminado gigante, es una entidad rara causada por el virus del papiloma humano (VPH), con una incidencia de 0.01% en la población en general y solo 6 casos reportados en embarazadas. No existe un consenso con respecto al tratamiento; sin embargo, la cirugía es la técnica más descrita. Caso clínico: Paciente primigesta de 14 años, con un embarazo de 21 semanas de gestación, quien ingresó a urgencias por una masa dolorosa en región perineal de 5 meses de evolución. A la exploración física se encontraron en región perineal 2 lesiones exofíticas, coliformes, irregulares, ulceradas de aproximadamente 20 × 10 cm con presencia de secreción amarillenta fétida. Se realizó escisión del tumor con amplios márgenes quirúrgicos y cierre por segunda intención. Por parte de patología se reportó un condiloma acuminado gigante sin lesión en borde quirúrgico. La prueba por PCR detectó el genotipo 53 del virus de papiloma humano. Después de 12 semanas se presentó epitelización completa, sin complicaciones. Conclusión: El tumor de Buschke-Löwenstein es considerado como benigno, no obstante, representa cierto grado de malignidad y tiende a recurrir después del tratamiento, por lo que es importante reforzar las medidas de tamizaje y prevención del Virus del Papiloma Humano.


Abstract Buschke-Löwenstein tumor also called giant condyloma acuminatum is a rare condition due to the human papillomavirus with an incidence of 0.01% and just 6 cases reported in pregnancy. There is no consensus on the treatment, although surgery has been the most reported. Clinical case: A 14 year-old primigravid patient with a 21- week pregnancy who was admitted to the Emergency Department due to a perineal painful tumor which appeared 5 months before. On physical examination two irregular exophytic, cauliflower-like and ulcerated lesions of 20 × 10 cm of size each one with malodorous discharge were found on her perineal region suggestive of giant condyloma acuminatum. We decided to resect the tumor with tumor-free margin control and healing per secundam. The pathology report showed a giant condyloma acuminatum with tumor-free margin. The PCR analysis revealed human papillomavirus genotype 53. Complete epithelialization was noted at 12 weeks with no complications noted. Conclusion: Buschke-Löwenstein tumor is considered as a benign tumor, but it carries a risk of malignant transformation and it can appear after treatment, which makes important to strengthen the prevention and screening of human papillomavirus.

10.
Cureus ; 16(1): e52700, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38384644

ABSTRACT

The Buschke-Löwenstein tumor is a rare clinical entity. Its severity is related to the local invasion and the risk of recurrence and malignant transformation. It is caused by a viral infection due to the human papillomavirus. The transmission is primarily sexual and often affects the penile region. The perineal location is relatively rare. We report two rare cases of neglected Buschke-Löwenstein tumor due to the late diagnosis treated with large surgical resection. This study aimed to emphasize the contribution of clinical examination in the early diagnosis and the management of our patients.

11.
Clin Immunol ; 261: 110163, 2024 04.
Article in English | MEDLINE | ID: mdl-38401659

ABSTRACT

Rowell's syndrome is an autoimmune disease characterized by lupus erythematosus, erythema multiforme skin lesions, and speckled antinuclear antibody. We report the case of a woman who presented with erythema multiforme with target-type skin lesions and vulvar vegetation who fulfilled the criteria for Rowell's syndrome and condyloma acuminatum. The simultaneous occurrence of both conditions has rarely been reported in the literature.


Subject(s)
Erythema Multiforme , Lupus Erythematosus, Systemic , Female , Humans , Syndrome , Erythema Multiforme/diagnosis , Erythema Multiforme/pathology , Antibodies, Antinuclear
12.
Photodiagnosis Photodyn Ther ; 46: 104008, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38340885

ABSTRACT

BACKGROUND: Condyloma acuminatum (CA) of the vagina is a sexually transmitted disease due to infection by human papilloma virus (HPV). The treatment efficacy of the conventional methods for vaginal CA is often unsatisfactory with a high recurrence rate. Topical 5-aminolevulinic acid-mediated photodynamic therapy (ALA-PDT) combined with CO2 laser pretreatment is a feasible approach for vaginal CA, but the effectiveness and safety need further evaluation. METHODS: This study enrolled 15 patients with vaginal CA. All patients underwent CO2 laser ablation and then ALA-PDT for two or three cycles. The clinical efficacy and side effects were evaluated and analyzed during the treatment and 6 months after the treatment. RESULTS: The wart lesions in 4 cases (26.7 %) disappeared after the first treatment. The wart lesions in 5 cases (33.3 %) disappeared after the second treatment. And 6 cases (40 %) needed three treatment cycles before the lesions disappeared completely. The complete response (CR) rate was 93.3 % (14/15) at 2 weeks after three treatment cycles. There were 5 cases (83.3 %) which have complete remission after 2 treatments in warts diameter <1 cm group. There were only 4 cases (44.4 %) which have complete remission after 2 treatments in diameter>1 cm group. All patients had CR without reoccurrence at 6 months after treatment. The side effects mainly included a mild or moderate burning or stinging sensation (26.7 %). There were no infection, ulcers and scars after treatment. CONCLUSION: Topical 5-aminolevulinic acid-mediated photodynamic therapy combined with CO2 laser pretreatment is a safe and effective treatment for vaginal CA.


Subject(s)
Aminolevulinic Acid , Condylomata Acuminata , Lasers, Gas , Photochemotherapy , Photosensitizing Agents , Humans , Female , Aminolevulinic Acid/therapeutic use , Photochemotherapy/methods , Photosensitizing Agents/therapeutic use , Condylomata Acuminata/drug therapy , Condylomata Acuminata/therapy , Adult , Lasers, Gas/therapeutic use , Middle Aged , Vaginal Diseases/drug therapy , Vaginal Diseases/therapy , Young Adult , Combined Modality Therapy , Administration, Topical
13.
J Dermatol ; 51(5): 671-683, 2024 May.
Article in English | MEDLINE | ID: mdl-38421728

ABSTRACT

Condyloma acuminatum (CA) is a prevalent sexually transmitted disease caused by low-risk human papillomavirus infection, characterized by high transmission and recurrence rates. Long non-coding RNAs (lncRNAs) play a crucial role in regulating gene transcription and are involved in various biological processes. Although recent studies have demonstrated the involvement of lncRNAs in cervical cancer, their expression profile and function in CA remain poorly understood. In this study, we aimed to identify messenger RNA (mRNA) and lncRNA expression patterns in CA using high-throughput lncRNA sequencing. We found that 3033 differentially expressed genes (DEGs) and 1090 differentially expressed lncRNAs (DELs) were significantly altered in CA compared to healthy controls. The results from quantitative reverse transcription polymerase chain reaction and immunohistochemical staining are in accordance with the observed trends in the sequencing data. Functional enrichment analysis revealed that upregulated DEGs in CA were involved in biological processes such as virus response, immune response, cell cycle regulation, the tumor necrosis factor signaling pathway, and the P53 signaling pathway. Co-expression network analysis identified potential target genes of DELs, with enrichment in biological processes such as cell differentiation, the intrinsic apoptotic signaling pathway, and pathways such as virus infection, pathways in cancer, T helper 17 cell differentiation, the mitogen-activated protein kinase signaling pathway, and the Wnt signaling pathway. Collectively, our findings indicate significant changes in the transcriptome profile, including mRNAs and lncRNAs, in CA compared to healthy controls. Our study provides new insights into the potential functions of lncRNAs in the pathogenesis of CA and identifies potential therapeutic targets for this disease.


Subject(s)
Condylomata Acuminata , Gene Expression Profiling , RNA, Long Noncoding , RNA, Messenger , Humans , RNA, Long Noncoding/genetics , RNA, Long Noncoding/metabolism , RNA, Messenger/metabolism , RNA, Messenger/genetics , Condylomata Acuminata/genetics , Condylomata Acuminata/virology , Female , Male , Adult , Gene Regulatory Networks , Case-Control Studies , Middle Aged
14.
Photodiagnosis Photodyn Ther ; 45: 103980, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38242187

ABSTRACT

Condyloma acuminatum is a common sexually transmitted disease caused by human papillomavirus infection and is a benign hyperplastic lesion of the genital and perianal areas. The principle of its treatment is to remove the visible warts as much as possible and to prevent recurrence. Traditional treatment methods of condyloma acuminatum, such as CO2 laser, liquid nitrogen freezing, surgery, and topical medications, can remove warts. However, these methods have disadvantages such as pain, high recurrence rates, long treatment cycles, and scarring. Aminolevulinic acid/photodynamic therapy (ALA-PDT), a safe and effective method, has been widely used to treat condyloma acuminatum in recent years. Condyloma acuminatum occurs relatively rarely in elderly patients, in whom treatment is difficult owing to poorer physiological function. We successfully treated an 87-year-old patient with a giant condyloma acuminatum of the glans penis using six sessions of ALA-PDT at 7-day intervals and obtained satisfactory results. No recurrence was observed during a 6-month follow-up. Therefore, ALA-PDT is worth popularizing in clinical practice.


Subject(s)
Buschke-Lowenstein Tumor , Condylomata Acuminata , Photochemotherapy , Male , Humans , Aged , Aged, 80 and over , Aminolevulinic Acid/therapeutic use , Photochemotherapy/methods , Photosensitizing Agents/therapeutic use , Buschke-Lowenstein Tumor/drug therapy , Condylomata Acuminata/drug therapy , Papillomaviridae
15.
IJU Case Rep ; 7(1): 42-45, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38173455

ABSTRACT

Introduction: Condyloma acuminatum usually occurs in the external genitalia and rarely in the bladder mucosa. Here, we report a case of condyloma acuminatum of the bladder that was detected concurrently with urothelial carcinoma. Case presentation: A 42-year-old man was referred to our urology department with positive urine cytology for urothelial carcinoma. Cystoscopy revealed a broad-base nonpapillary bladder tumor. The patient underwent a transurethral resection of the bladder tumor. Pathological examination revealed urothelial carcinoma, high-grade pT1, and concurrent resection of condyloma acuminatum. DNA was extracted from the paraffin-embedded transurethral resection of the bladder tumor tissue specimens. HPV11 was detected in condylomas by PCR and in situ hybridization, whereas HPV was not detected in urothelial carcinomas. Conclusion: We report a rare case of condyloma acuminatum of the bladder that was concurrently diagnosed with urothelial carcinoma from the same site.

16.
Skin Res Technol ; 30(1): e13558, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38186053

ABSTRACT

BACKGROUND: It has been reported that programmed death-ligand 1 (PD-L1) is highly expressed in cells during viral infection, which helps the virus escape host immunity. However, the relationship between human papillomavirus (HPV) and PD-L1 in condyloma acuminatum and whether they participate in immunosuppression have not been reported. In this paper, we aimed to explore the expression and significance of PD-L1 in condyloma acuminatum. METHODS: The expression of PD-L1 in the wart of condyloma acuminatum patients and the foreskin of healthy individuals was evaluated. Lentivirus transfection was used to introduce the HPV11-E7 gene into HaCaT cells to investigate whether HPV infection could affect the expression of PD-L1. The successfully constructed HPV11-E7 HaCaT cells were cocultured with Jurkat cells, and Jurkat cell apoptosis and proliferation as well as the Jurkat cell cycle were evaluated by flow cytometry and cell counting kit-8 (CCK-8) assays. RESULTS: PD-L1 was highly expressed in keratinocytes of genital warts. Through the construction of a cell model, we found that HPV11-E7 could upregulate the expression of PD-L1 in HaCaT cells. Furthermore, HPV11-E7 HaCaT cells can promote the apoptosis of Jurkat cells, inhibit the proliferation of Jurkat cells and mediate the cell cycle arrest of Jurkat cells through the PD-1/PD-L1 signalling pathway. CONCLUSIONS: HPV infection may upregulate PD-L1 expression in the keratinocytes of genital warts and participate in the inhibition of local T-cell function.


Subject(s)
Condylomata Acuminata , Papillomavirus Infections , Warts , Humans , B7-H1 Antigen , Cell Count
17.
Photodiagnosis Photodyn Ther ; 45: 103944, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38128640

ABSTRACT

This is a case report of a patient with vulvar condyloma acuminatum associated with hyperkeratosis and folliculitis, which had been refractory to two previous therapies. The patient had been successfully treated using a combination of promising techniques: the ultrasonic scalpel and MAL photodynamic therapy.


Subject(s)
Condylomata Acuminata , Photochemotherapy , Humans , Photochemotherapy/methods , Ultrasonics , Photosensitizing Agents/therapeutic use , Condylomata Acuminata/drug therapy
18.
World J Clin Cases ; 11(29): 7107-7112, 2023 Oct 16.
Article in English | MEDLINE | ID: mdl-37946780

ABSTRACT

BACKGROUND: Giant condyloma acuminatum (GCA) is an uncommon condition affecting the anogenital area. CASE SUMMARY: Here, we report an 88-year-old male patient who presented with a 5-year history of a progressive appearance of multiple cauliflower-like warts over his penile shaft, pubis region, and groin as well as urine leakage along the distal penile shaft. Physical examination revealed an ulcerative skin perforation with pus discharge under the distal prepuce base, which was initially suspected to be a urethral fistula. However, during surgery, it was discovered that the perforation was caused by a giant condyloma lesion that had obliterated the prepuce opening, with infection and high pressure causing subsequent skin perforation. He underwent circumcision and wide excision with electrocauterization of the warts. He was discharged after the surgery, and the residual lesion was treated with imiquimod and low-dose oral tegafur-uracil. CONCLUSION: Penile GCA can cause prepuce perforation and can be postoperatively treated with imiquimod and low-dose oral tegafur-uracil.

19.
Life (Basel) ; 13(9)2023 Sep 15.
Article in English | MEDLINE | ID: mdl-37763319

ABSTRACT

INTRODUCTION: The Buschke-Löwenstein tumor (BLT) is an uncommon sexually transmitted ailment attributed to the human papillomavirus (HPV)-usually the 6 or 11 type (90%)-with male predominance and an overall infection rate of 0.1%. BLT or giant condyloma acuminatum is recognized as a tumor with localized aggressiveness, displaying distinctive features: the potential for destructive growth, benign histology, a rate of 56% malignant transformation, and a high rate of recurrence after surgical excision. There are several treatment choices which have been tried, including laser, cryotherapy, radiotherapy, electrocoagulation, immunotherapy, imiquimode, sincatechins, intralesional injection of 5-fluoruracil (5-FU), isolated perfusion, and local or systemic chemotherapy. In the case of an extensive tumor, preoperative chemotherapy or radiotherapy is used for tumor shrinkage, making the debulking procedure safer. HPV vaccines significantly decrease the incidence of genital warts, also decreasing the risk of BLT; HPV-6 and HPV-11 are included in these vaccines. MATERIALS AND METHODS: We present a 53-year-old heterosexual man, hospitalized in our department in June 2021 with a typical cauliflower-like tumor mass involving the perianal region, which progressively increased in size for almost 7 years. The perianal mass was completely removed, ensuring negative surgical margins. The large perianal skin defect which occurred was reconstructed with fascio-cutaneous V-Y advancement flap. There was no need for protective stoma. The literature review extended from January 1980 and December 2022, utilizing Pubmed and Google Scholar as search platforms. RESULTS: Due to the disease's proximity to the anal verge and the limited number of reported cases, arriving at a definitive and satisfactory treatment strategy becomes challenging. The optimal approach entails thorough surgical removal of the lesion, ensuring well-defined surgical margins and performing a wide excision to minimize the likelihood of recurrence. In order to repair the large wound defects, various rotation or advancement flaps can be used, resulting in reduced recovery time and a diminished likelihood of anal stricture or other complications. Our objective is to emphasize the significance of surgical excision in addressing BLT through the presentation of a case involving a substantial perianal condyloma acuminatum, managed successfully with complete surgical removal and the utilization of a V-Y advancement flap technique. In the present case, after 5 months post operation, the patient came back with a buttock abscess, which was incised and drained. After another 5 months, the patient returned for difficult defecation, with an anal stenosis being diagnosed. An anal dilatation and sphincterotomy were carried out, with good postoperative results. CONCLUSIONS: The surgical management of Buschke-Löwenstein tumors needs a multidisciplinary team with specialized expertise. The reconstruction techniques involved can be challenging and may introduce additional complications. We consider aggressive surgery, which incorporates reconstructive procedures, as the standard treatment for Buschke-Löwenstein tumors. This approach aims to achieve optimal surgical outcomes and prevent any recurrence.

20.
Ann Med Surg (Lond) ; 85(9): 4638-4642, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37663696

ABSTRACT

Introduction and importance: Condyloma acuminatum (CA) or genital warts, represents a rare sexually transmitted disease caused by the human papillomavirus. Infection occurs when host basal cells are exposed to viral infection through a damaged epithelial barrier, during sexual intercourse, or due to other minor skin abrasions. Giant condyloma acuminatum (GCA) has a higher rate of malignant transformation than CA. Case presentation: We are presenting a 44-year-old single gentleman known as a smoker, hepatitis B positive, vitiligo, and hypercholesteromia. He was an alcoholic and had multiple heterosexual relationships abroad. Referred from the dermatology clinic, complaining of genital warts that had increased in size for 10 years. Clinical discussion: CA management includes local applications like imiquimod and podophyllotoxin and clinician-administered treatments such as cryotherapy, surgical excision, electrosurgery, and CO2 laser therapy. Other options, such as interferon, radiotherapy, or chemotherapy, are available. The selection of therapy should be individualized and based upon consideration of the extent of the disease, patient preference, cost, adverse effects, treatment availability, and the response to previous treatments. Complete surgical excision is the treatment of choice for GCA. Conclusion: We present a patient with GCA in the perianal area that was surgically treated with an excellent outcome.

SELECTION OF CITATIONS
SEARCH DETAIL
...