Journal of dermatological case reports最新文献

{"title":"Dermatologic adverse events of protease inhibitor-based combination therapy in patients with chronic hepatitis C.","authors":"Elżbieta Kłujszo,&nbsp;Piotr Parcheta,&nbsp;Dorota Zarębska-Michaluk,&nbsp;Ewa Ochwanowska,&nbsp;Anna Witkowska,&nbsp;Adriana Rakowska,&nbsp;Lidia Rudnicka,&nbsp;Wiesław Kryczka","doi":"10.3315/jdcr.2014.1183","DOIUrl":"https://doi.org/10.3315/jdcr.2014.1183","url":null,"abstract":"<p><strong>Background: </strong>Combination therapy with pegylated interferon, ribavirin and a first-generation NS3/4A protease inhibitor, telaprevir or boceprevir, is the new strategy for treatment of genotype 1 chronic hepatitis C virus infection. This combination improves therapeutic efficacy but it also increases the risk of adverse events.</p><p><strong>Objective: </strong>The aim of the study was to analyze frequency and severity of dermatological adverse events during protease inhibitor-based therapy and to evaluate the risk factors for their development.</p><p><strong>Patients and methods: </strong>This is a retrospective study of 109 patients with genotype 1 chronic hepatitis C treated with boceprevir (n=33) or telaprevir (n=76) based triple therapy. A logistic regression for relationship between clinical, demographic and laboratory factors and cutaneous adverse events was performed.</p><p><strong>Results: </strong>Dermatological adverse events (skin rash, pruritus, anorectal paresthesia) occurred in both treatments (boceprevir and telaprevir) with similar frequency: 28% in telaprevir and 21% in boceprevir. In patients treated with telaprevir, men were more predisposed to develop skin rashes compared to women (OR 4,1 p=0,014) and age above 45 years was associated with occurrence of pruritus in men (OR 8,16 p=0,014). Being a female, coexistence of autoimmune thyroiditis and advanced liver fibrosis were independent factors predisposing to development of anorectal paresthesia (OR 4,13 p=0,041, OR 4,25 p=0,029, OR 4,54 p=0,018 respectively) in this group. In patients treated with boceprevir, coexistence of autoimmune thyroiditis predisposed to skin rashes (OR 10,22 p=0,017) and being a female predisposed to pruritus (OR11,2 p=0,033). The adverse events occurred after a mean time of 8,6 (range 1-24) weeks after initiation of therapy.</p><p><strong>Conclusions: </strong>In patients with chronic hepatitis C who received the triple therapy, the anorectal paresthesias were observed only in patients treated with telaprevir. The predisposing factors for this adverse event were: female gender and advanced liver fibrosis. The risk factors for other dermatological adverse were: 1) being a male over 45 years, for skin rashes and pruritus (for telaprevir), 2) coexistence of autoimmune thyroiditis for skin rashes (for boceprevir), 3) being a female, for pruritus (for boceprevir).</p>","PeriodicalId":15601,"journal":{"name":"Journal of dermatological case reports","volume":"8 4","pages":"95-102"},"PeriodicalIF":0.0,"publicationDate":"2014-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3315/jdcr.2014.1183","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33003358","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Photoletter to the editor: Diffuse capillary malformation with overgrowth: a new and unusual case of a recent entity.","authors":"Carlota Gutiérrez García-Rodrigo,&nbsp;Lidia Maroñas Jiménez,&nbsp;Rafael Llamas Martín,&nbsp;Francisco Vanaclocha Sebastián","doi":"10.3315/jdcr.2014.1188","DOIUrl":"https://doi.org/10.3315/jdcr.2014.1188","url":null,"abstract":"<p><p>Diffuse capillary malformation with overgrowth (DCMO) has recently been proposed as an independent entity within the wide spectrum of vascular abnormalities associated with overgrowth. We present a new case of DCMO with an unusual harlequin-like appearance. Physicians should bear in mind this diagnosis because its better prognosis. </p>","PeriodicalId":15601,"journal":{"name":"Journal of dermatological case reports","volume":"8 4","pages":"118-9"},"PeriodicalIF":0.0,"publicationDate":"2014-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3315/jdcr.2014.1188","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33327864","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Reconstructive surgery in advanced perioral non-melanoma skin cancer. Results in elderly patients.","authors":"Uwe Wollina","doi":"10.3315/jdcr.2014.1184","DOIUrl":"https://doi.org/10.3315/jdcr.2014.1184","url":null,"abstract":"<p><strong>Background: </strong>Nonmelanoma skin cancer (NMSC) of the perioral region is not uncommon. Basal cell carcinoma is predominant in the upper lip area and squamous cell carcinoma in the lower lip area. While smaller lesions can be treated by excision followed by primary closure larger defects after tumor surgery can be challenging.</p><p><strong>Objectives: </strong>Analysis of outcome after complete surgical excision with micrographical control of excision margins (delayed Mohs surgery) of large NMSC's of the perioral region (lips and chin).</p><p><strong>Patients and methods: </strong>This is a retrospective, single-center analysis of patients with defects after delayed Mohs surgery of ≥ 3 cm of the perioral region. The study included a total of 25 patients (4 women and 21 men) with a mean age of 83.7 years. Twenty patients were diagnosed with squamous cell carcinoma and five had basal cell carcinoma. The lower lip was affected in 19 patients, the upper lip in 4 patients and the chin in 2 patients. Tumor stage was either T1N0M0 or T2N0M0. The most common procedure for lower lip defect closure was staircase or modified staircase technique. Cheek advancement flaps were used for upper lip defect closure. Inferiorly based nasolabial rotational flap, cheek rotational flap and modified Webster flap were also employed. In one patient Webster flap and unilateral staircase technique were combined.</p><p><strong>Results: </strong>In all patients the tumor was removed completely with preservation of function and aesthetics. No local recurrence was observed after a median follow-up of 4.9 years.</p><p><strong>Conclusion: </strong>Perioral reconstruction after removal of large NMSC is a complex issue. The age group of over 70 years, frequently with comorbidities, requires a robust surgical technique with short operation times and tailored approaches for defect closure.</p>","PeriodicalId":15601,"journal":{"name":"Journal of dermatological case reports","volume":"8 4","pages":"103-7"},"PeriodicalIF":0.0,"publicationDate":"2014-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3315/jdcr.2014.1184","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33003359","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Idiopathic hypereosinophilic syndrome: a rare cause of erythroderma.","authors":"Vikram K Mahajan,&nbsp;Ravinder Singh,&nbsp;Karaninder S Mehta,&nbsp;Pushpinder S Chauhan,&nbsp;Saurabh Sharma,&nbsp;Mrinal Gupta,&nbsp;Ritu Rawat","doi":"10.3315/jdcr.2014.1185","DOIUrl":"https://doi.org/10.3315/jdcr.2014.1185","url":null,"abstract":"<p><strong>Background: </strong>Idiopathic hypereosinophilic syndrome (HES) is a rare and potentially lethal disorder characterized by persistently elevated eosinophil counts without any underlying causes. Two variants, the myeloproliferative and lymphocytic hypereosinophilic syndrome, have been identified. The symptoms are variable and related to the organs involved (cardiovascular system, skin, central and peripheral nervous system, gastrointestinal tract, eyes). Skin lesions can be the dominating and/or presenting symptom in about 50% of patients.</p><p><strong>Main observations: </strong>We describe a 54-year-old man with a 12-year history of skin lesions, clinically consistent with psoriasis and psoriatic erythroderma. The patient was treated with methotrexate with no response. He experienced intense pruritus, dry/coarse skin and palmoplantar hyperkeratosis. Histopathology showed spongiotic dermatitis with no epidermotropism. Inflammatory infiltrates in upper dermis consisted predominantly of lymphocytes and eosinophils. Peripheral and tissue eosinophilia, immunophenotyping, and results of FIP1L1-PDGFRA gene analysis were suggestive of lymphocytic HES. The patient was treated with hydroxycarbamide (1 g/day), prednisolone (40 mg/day) and antihistamines with improvement.</p><p><strong>Conclusions: </strong>HES requires early treatment to prevent severe damage of targeted organs. The pleomorphic dermatological manifestations may delay the diagnosis. This case shows the importance of wide differential diagnosis of erythroderma. In this article we discuss the diagnostic criteria, the recommended work-up and management of idiopathic hypereosinophilic syndrome variants.</p>","PeriodicalId":15601,"journal":{"name":"Journal of dermatological case reports","volume":"8 4","pages":"108-14"},"PeriodicalIF":0.0,"publicationDate":"2014-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3315/jdcr.2014.1185","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33003360","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Dermoscopy of multiple radiation-induced basal cell carcinomas in a patient treated previously for pinealoma.","authors":"Marien de Lima Siqueira,&nbsp;Beatriz Moritz Trope,&nbsp;Raquel Bandeira de Melo Cavalcante,&nbsp;Gabriella Campos-do-Carmo,&nbsp;Marcia Ramos-E-Silva","doi":"10.3315/jdcr.2014.1186","DOIUrl":"https://doi.org/10.3315/jdcr.2014.1186","url":null,"abstract":"<p><strong>Background: </strong>Malignancies secondary to radiation, such as radiation-induced skin cancer, are possible consequences of radiation therapy. The most frequent post-radiation skin neoplasm is basal cell carcinoma.</p><p><strong>Main observation: </strong>We report a case of a 49-year-old woman who underwent multiple radiotherapy sessions for pinealoma and developed post-radiation alopecia. After 26 years the patient noticed the emergence of eighteen superficial scalp lesions in the previously irradiated areas. Dermoscopy showed predominance of ovoid nests and presence of arborizing vessels on pink background, consistent with basal cells carcinoma. The diagnosis was confirmed by histopathology.</p><p><strong>Conclusions: </strong>There is an absolute need to guide patients through the possible late adverse events of radiotherapy. Regular dermoscopy examinations should be performed, especially in areas previously exposed to radiation.</p>","PeriodicalId":15601,"journal":{"name":"Journal of dermatological case reports","volume":"8 4","pages":"115-7"},"PeriodicalIF":0.0,"publicationDate":"2014-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3315/jdcr.2014.1186","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33003361","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cutaneous abnormalities in patients with end stage renal failure on chronic hemodialysis. A study of 458 patients.","authors":"Abderrahmen Masmoudi,&nbsp;Mounira Hajjaji Darouiche,&nbsp;Haifa Ben Salah,&nbsp;Mohamed Ben Hmida,&nbsp;Hamida Turki","doi":"10.3315/jdcr.2014.1182","DOIUrl":"https://doi.org/10.3315/jdcr.2014.1182","url":null,"abstract":"<p><strong>Background: </strong>Cutaneous manifestations occurring in patients with end stage renal failure on hemodialysis are polymorphic and diverse.</p><p><strong>Objective: </strong>The aim of our study was to assess the prevalence and characteristics of different cutaneous manifestations in patients on hemodialysis.</p><p><strong>Patients and methods: </strong>We led a transverse investigation of all patients on hemodialysis in 12 haemodialysis centres of Sfax (Tunisia). We examined 458 patients (254 men and 204 women). The hemodialysis history ranged from 6 months to 24 years. A total of 394/458 (86%) patients had cutaneous abnormalities. These included pruritus (56.6% of patients), paleness (60.7%), xerosis (52.8%), hyperpigmentation or hypopigmentation (38.4%), venous dilation near the fistula (22.2%), eczema in the fistula area (14.8%), half-and-half nails (13.5%), onychodystrophy (6.1%), subungual hemorrhage (4.5%), leukonychia (4.5%), stomatitis (5.6%), xerostomia (3.2%), gingivitis (2.4%), uremic breath (2.1%), and skin calcificatins (0.4%). Nephrogenic fibrosing dermopathy was not detected in any of our patients.</p><p><strong>Conclusions: </strong>Pruritus, paleness, dry skin as well as hyperpigmentation and hypopigmentation are the most frequent skin abnormalities observed in hemodialysis patients. The early recognition of some cutaneous conditions associated with end stage renal failure and hemodialysis may allow early therapeutic intervention and decrease morbidity.</p>","PeriodicalId":15601,"journal":{"name":"Journal of dermatological case reports","volume":"8 4","pages":"86-94"},"PeriodicalIF":0.0,"publicationDate":"2014-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3315/jdcr.2014.1182","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33003356","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Photoletter to the editor: Bullous dermatitis artefacta induced with a hot spoon.","authors":"Mala Bhalla,&nbsp;Gurvinder Pal Thami","doi":"10.3315/jdcr.2014.1181","DOIUrl":"https://doi.org/10.3315/jdcr.2014.1181","url":null,"abstract":"<p><p>A 22-year-old female presented to the dermatology department with a 8-month history of blistering lesions over the left forearm and face. Most of the bullae and erosions were perfectly round and of nearly the same size. In absence of any obvious etiological, precipitating or aggravating factor, a provisional diagnosis of dermatitis artefacta (self-inflicted dermatological lesions) was made. A detailed anamnesis revealed that stress caused by her ex-boyfriend's threats and apprehension of consequences prompted her to create the lesions using a hot spoon. The patients of dermatitis artefacta usually present to dermatologists as their pathology manifests as unexplained and variable cutaneous lesions which may go undiagnosed for a long time. It is important for the dermatologist to have a high index of suspicion to recognise the underlying psychopathology. </p>","PeriodicalId":15601,"journal":{"name":"Journal of dermatological case reports","volume":"8 3","pages":"81-3"},"PeriodicalIF":0.0,"publicationDate":"2014-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3315/jdcr.2014.1181","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32754723","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The clinical and trichoscopic features of syphilitic alopecia.","authors":"Yanting Ye,&nbsp;Xiaoting Zhang,&nbsp;Ying Zhao,&nbsp;Yugang Gong,&nbsp;Jian Yang,&nbsp;Huan Li,&nbsp;Xingqi Zhang","doi":"10.3315/jdcr.2014.1176","DOIUrl":"https://doi.org/10.3315/jdcr.2014.1176","url":null,"abstract":"<p><strong>Background: </strong>Syphilitic alopecia is not common in patients with secondary syphilis. Though the clinical and histopathological findings of syphilitic alopecia have been described, the trichoscopy features are unknown yet.</p><p><strong>Main observation: </strong>A 42-year-old Chinese man was admitted to our clinic with a complaint of hair loss. The patient presented clinically with moth-eaten alopecia over the whole scalp without any previous discomfort or skin rashes. The serology for syphilis was positive. Trichoscopy showed black dots, focal atrichia, hypopigmentation of hair shaft and yellow dots.</p><p><strong>Conclusions: </strong>On the basis of trichoscopy, along with serology testing syphilitic alopecia can be differentiated from other hair loss diseases with similar clinical presentation.</p>","PeriodicalId":15601,"journal":{"name":"Journal of dermatological case reports","volume":"8 3","pages":"78-80"},"PeriodicalIF":0.0,"publicationDate":"2014-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3315/jdcr.2014.1176","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32755888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cutaneous mastocytosis combined with eruptive melanocytic nevi and melanoma. Coincidence or a linkage in the pathogenesis?","authors":"Pietro Donati,&nbsp;Giovanni Paolino,&nbsp;Michele Donati,&nbsp;Chiara Panetta","doi":"10.3315/jdcr.2014.1179","DOIUrl":"https://doi.org/10.3315/jdcr.2014.1179","url":null,"abstract":"<p><strong>Background: </strong>Cellular combinations in the same neoplasm can have intriguing physiopathological implications, which may be useful to better understand the biology of the diseases.</p><p><strong>Main observations: </strong>Urticaria pigmentosa in association with eruptive melanocytic nevi was observed in a female patient. Maculopapular lesions extended at the base of different melanocytic nevi and the histopathological examination revealed the presence of a mast cell population in the papillary and reticular dermis combined with overlying melanocytic nevi. The re-evaluation of a melanoma removed three years before revealed the presence of the same pathological features. Immunohistochemical assays showed a strong positivity to Giemsa, Toluidine blue and CD-117 in the mast cells, while a S-100 reaction was observed in the melanocytic population.</p><p><strong>Conclusions: </strong>We discuss possible pathogenetic linkage between cutaneous mastocytosis and melanoma.</p>","PeriodicalId":15601,"journal":{"name":"Journal of dermatological case reports","volume":"8 3","pages":"70-4"},"PeriodicalIF":0.0,"publicationDate":"2014-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3315/jdcr.2014.1179","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32755886","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Crohn's disease presenting as vulvar edema in a 15-year-old girl.","authors":"Hanae Bouzidi,&nbsp;Radia Chakiri,&nbsp;Nissrine Amraoui,&nbsp;Sanae Krich,&nbsp;Fatima Zahra Mernissi,&nbsp;Rajae Belmahi,&nbsp;Moustapha Hida","doi":"10.3315/jdcr.2014.1180","DOIUrl":"https://doi.org/10.3315/jdcr.2014.1180","url":null,"abstract":"<p><strong>Background: </strong>Vulval involvement is an uncommon extraintestinal manifestation of Crohn's disease, and it is very rare in children. Patients with vulval CD typically present with erythema and edema of the labia majora, which can progresses to extensive ulcer formation. Vulval CD can appear before or after intestinal problems or it may occur simultaneously.</p><p><strong>Observation: </strong>We present a 15-years-old girl with bilateral labial hypertrophy which revealed a Crohn's disease. The course of her lesion was independent of the intestinal disease and responded significantly to medical treatment including Mesalamine, corticosteroid and local care.</p><p><strong>Conclusions: </strong>We emphasize that although vulval involvement in childhood is uncommon, Crohn's disease must be considered in the differential diagnosis of nontender, red, edematous lesions of the genital area.</p>","PeriodicalId":15601,"journal":{"name":"Journal of dermatological case reports","volume":"8 3","pages":"75-7"},"PeriodicalIF":0.0,"publicationDate":"2014-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3315/jdcr.2014.1180","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32755887","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}