Images of Kaposi Sarcoma - Inferior Limb Skin Lesions: Case Presentation

Author(s):  
Ciprian Constantin
2021 ◽  
Vol 49 (1) ◽  
Author(s):  
Hiroyuki Kitano ◽  
Chizu Sanjoba ◽  
Yasuyuki Goto ◽  
Kazumasa Iwamoto ◽  
Hiroki Kitagawa ◽  
...  

Abstract Background Leishmaniasis is not endemic in Japan, and imported cases are rare. However, there are increasing concerns regarding imported cases of cutaneous leishmaniasis from endemic countries to Japan. This report describes a case of imported cutaneous leishmaniasis that was diagnosed and treated in Japan. Case presentation A 53-year-old Pakistani man presented with skin lesions on both malleoli of his right ankle and the dorsum of the left foot. The skin lesions manifested as erythematous nodules surrounding an ulcer in the center of the lesion. The lesions of the malleoli of his right ankle each measured 3 × 3 cm, and the lesion on the top of his left foot measured 5 × 4 cm. He had been living and working in Japan but had a history of a visit to Pakistan for about 2 months in 2018. The skin lesions were biopsied. Giemsa and hematoxylin and eosin staining of biopsy samples showed amastigotes of Leishmania in macrophages, and the presence of Leishmania was confirmed by skin tissue culture. Polymerase chain reaction using biopsy specimens identified Leishmania parasites, and DNA sequence analysis revealed that the species was Leishmania tropica. The patient was treated with intravenous liposomal amphotericin B for 6 days. The erythema disappeared, and the erythematous nodules resolved within 3 weeks. Conclusion This is the first report of imported cutaneous leishmaniasis caused by L. tropica from Pakistan, and it is interesting that all three testing modalities showed positive results in this case.


2010 ◽  
Vol 55 (2) ◽  
pp. 392-392 ◽  
Author(s):  
Daniela Cristina Stefan

2021 ◽  
Author(s):  
Patricia Volkow ◽  
Leslie Chavez-Galan ◽  
Lucero Ramon-Luing ◽  
Judith Cruz-Velazquez ◽  
Patricia Cornejo-Juarez ◽  
...  

High HHV-8 viral load (VL) in Kaposi Sarcoma (KS) has been associated with severe Immune reconstitution inflammatory syndrome (S-IRIS-KS), which can occur after initiating cART, and is linked with high mortality particularly in patients with pulmonary involvement. We investigate if valganciclovir initiated before cART decreases HHV-8 VL and assess if it reduces the incidence of S-IRIS-KS and its attributable mortality. Methods: Open-label parallel-group randomized clinical trial in AIDS cART naive patients with disseminated KS (DKS) as defined by at least two of the following: pulmonary, lymph-node or gastrointestinal involvement, lymphedema, or equal or more 30 skin lesions. In the experimental group (EG), patients were randomized to valganciclovir 900 mg BID four weeks before cART and continued until week-48; in the control group (CG), cART was initiated on week-0. Non-severe-IRIS-KS was defined as: increase in the number of lesions plus equal or more than one log10 HIV-VL decrease or equal or more than 50 cells/mm3 increase or equal or more than 2-fold rise in baseline CD4+ cells. S-IRIS-KS was defined as abrupt clinical worsening of KS lesions and/or fever after ruling out another infection following cART initiation, and at least three of the following: thrombocytopenia, anemia, hyponatremia, or hypoalbuminemia. Results: 40 patients were randomized and 37 completed the study. In the ITT analysis, the overall mortality did not differ between groups. In the per-protocol analyses, the difference showed a trend for higher S-IRIS-KS mortality in the CG 3/19 (15.7%), compared to EG 0/18 (p=0.07). The incidence of S-IRIS KS was significantly lower in the EG; two patients, one each had S-IRIS-KS episode (0.038 per 100 patient-days) compared to CG group, four patients developed 12 S-IRIS-KS episodes (0.21 per 100 patient-days); incidence rate of 0.09 (95% CI 0.02-0.5 p=0.006). Mortality in patients with pulmonary KS was significantly lower in EG, 3/4 in CG vs 0/5 in EG. S-IRIS-KS was associated with higher HHV-8-VL; IL6 and CRP; valganciclovir was protective. Of survivors at week 48, 82% achieved more than 80% remission. No difference was found between groups in the number of non-S-IRIS-KS events. Conclusions: Valganciclovir significantly reduced the episodes of S-IRIS-KS although attributable KS mortality was lower in the EG the difference was not significant (p=0.07). Mortality was significantly lower in EG patients with pulmonary KS.


2016 ◽  
Vol 175 (6) ◽  
pp. 1251-1262 ◽  
Author(s):  
A. Desnoyer ◽  
N. Dupin ◽  
L. Assoumou ◽  
A. Carlotti ◽  
F. Gaudin ◽  
...  

Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 4970-4970
Author(s):  
Anuradha Avinash Belur ◽  
Arun Kumar Arumugam Raajasekar ◽  
Srikant Nannapaneni ◽  
Thandavababu Chelliah

Abstract Case Description: - A 76 year old lady was diagnosed with Chronic Lymphocytic Leukemia (CLL) with 11 q deletion after she presented with generalized lymphadenopathy and anemia. She was treated with rituximab 375mg/m2 day1 and bendamustine 60mg/m2 on day 1 and day 2 and completed six cycles of treatment. After the sixth cycle she developed multiple itchy, papular lesions with bleeding on both lower extremities. She was evaluated multiple times by vascular surgery and dermatology without a definitive diagnosis. She underwent a biopsy with staining for HHV-8, CD31 and CD34 which was positive confirming the diagnosis of Kaposi sarcoma. ELISA test for HIV was negative. She was started on treatment with Doxorubicin 20 mg/m2every 3 weeks and with 3 cycles there was significant regression of the lesions. Discussion-: We describe a case of CLL which was initially started on treatment with rituximab and bendamustine. She tolerated the treatment well, but a few months later presented with skin lesions which on biopsy was diagnosed as Kaposi sarcoma. It is very uncommon for Kaposi sarcoma to develop in a HIV negative patient. This patient was immunocompromised with recent chemotherapy. Rituximab specifically depletes B cells and leads to impaired T cell mediated immunity. This case illustrates the importance of a high index of suspicion in patients treated with rituximab as it is used for a number of hematologic malignancies like leukemia, lymphoma as well as non-malignant conditions like autoimmune disorders. While infusion reactions and reactivation of hepatitis B are side effects physicians are aware of and cautious of while using rituximab, Kaposi’s Sarcoma remains a less known side effect. Awareness of this possibility is important in physicians prescribing rituximab. Footnotes * Asterisk with author names denotes non-ASH members. Disclosures No relevant conflicts of interest to declare.


2021 ◽  
Vol 15 (1) ◽  
Author(s):  
Valéry Refeno ◽  
Naharisoa Giannie Rasamimanana ◽  
Baco Abdallah Abasse ◽  
Malalafinaritra Patrick Marco Ramarokoto ◽  
Mahefaniaina Jean Eustache Fanomezantsoa ◽  
...  

Abstract Background Methotrexate is an anticancer drug from the antimetabolite class. It is also used in gynecology and obstetrics and is the molecule of choice for the medical treatment of ectopic pregnancies. We report a case of toxidermia associated with severe pancytopenia induced by methotrexate for ectopic pregnancy. Case presentation A 30-year-old Malagasy (African) woman was admitted to the Emergency and Intensive Care Department for probable toxidermia following injection of 75 mg of methotrexate for an ectopic pregnancy. She had developed generalized erythema, which started 48 hours after the injection. The secondary onset of phlyctenular maculopapular skin lesions, generalized purpura, and erosions of the oral mucosa in a context of febrile jaundice prompted her hospitalization. On admission, the patient presented with febrile neutropenia, pancytopenia, renal failure, and hepatic cytolysis. She received transfusions of fresh whole blood, erythromycin, and amphotericin B. The course was fatal within 2 days of hospitalization. The patient died of multiple organ failure. Conclusions Our case is mainly distinguished by the lack of use of granulocyte growth factors and folinic acid. In the event of severe reactions to methotrexate, the management should be multidisciplinary and as much as possible within an intensive care unit.


2020 ◽  
Author(s):  
Rotem Semo Oz ◽  
Oluwakemi Onajin ◽  
Liora Harel ◽  
Rotem Tal ◽  
Tomas Dallos ◽  
...  

Abstract Background: Granulomatosis with polyangiitis (GPA) is an anti-neutrophilic cytoplasmic antibody-associated vasculitis affecting small to medium-sized vessels and involves most commonly the kidneys and the respiratory tract. Skin involvement can be seen in up to 50% of children with GPA and is the initial presenting symptom in 7.7%. Pyoderma gangrenosum (PG)-like ulcers are rarely described as a skin manifestation in GPA and very few cases have been reported previously in children. Case presentation: We describe 3 new pediatric cases of GPA with PG-like ulcerations. The mean age at first symptom was 15 years. Two patients had PG-like ulceration as their initial presentation; additional symptoms eventually led to the diagnosis of GPA 2-24 months later. In 1 case, proteinase 3 (PR3) was negative when first tested, but converted to positive when systemic symptoms emerged, in the other 2 cases PR3 was positive at presentation. All 3 patients had prominent facial lesions. None of the patients responded to treatment with antibiotics or medications commonly used to manage PG, including corticosteroids and cyclosporine. All patients had excellent responses to rituximab. An electronic database literature review was performed and 4 previously reported cases were identified. We assessed the clinical characteristics, serology, and response to treatment of 4 previously reported and newly diagnosed cases. Conclusion: PG-like ulceration is a rare presentation of pediatric GPA which may precede classic systemic GPA symptoms. The predominance of facial ulcer, granulomatous and neutrophilic inflammation on skin biopsy and lack of response to PG treatments are characteristic of GPA-associated PG-like ulcers. Our review suggests that treatment with rituximab may be needed to improve the skin lesions. Recognizing that PG-like ulcerations can occur in pediatric GPA may result in timely diagnosis, appropriate treatment and improved prognosis.


2021 ◽  
Author(s):  
Hongjun Xu ◽  
Linfeng Li

Abstract Background: Porokeratosis is a rare, acquired or inherited disorder of keratinization. There are numerous clinical types of porokeratosis and they could coexist in one patient and in multiple members of an affected family. However, coexist of disseminated superficial actinic porokeratosis (DSAP) and porokeratosis ptychotropica (Ppt) is rare.Case presentation: A 45-year-old man presented with long-standing skin lesions. Physical examinations found numerous small, brown 2- to 4-mm patches on his face and several hyperkeratotic, verrucous plaques on his trunk and extremities. His father and one of his brothers also had similar lesions for years. Skin biopsies showed a cornoid lamella in the epidermis. And we identified c.155 G>A mutation of the mevalonate kinase (MVK) gene convertting a serine residue to asparagine (p.Ser52Asn) was the causative mutation for porokeratosis in this family. The clinicopathologic diagnosis of DSAP and Ppt with a novel MVK gene mutation was made. The hyperkeratotic plaques on the patient's scrotum were completely removed by microwave knife for more than 10 times. Conclusion: We report an unusual case of DSAP coexisting with Ppt and identified a novel MVK gene mutation in this patient's family. The microwave knife is an effective and safe therapy for porokeratosis.


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