Publications by authors named "Alok K Roy"

Background: Psoriasis is a chronic, inflammatory, immune-mediated, debilitating skin disease affecting approximately 2%-3% of the global population. Various treatment modalities are available for extensive psoriasis which include methotrexate, cyclosporine, retinoids, oral PUVA therapy, and biologic agents.

Aims And Objectives: The aim of this study was to compare the effectiveness and safety of methotrexate vs.

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Newer multi-kinase inhibitors (MKI) like sunitinib have changed the therapy of patients of renal cell carcinoma, hepatocellular carcinoma, and gastrointestinal stromal tumor. The use of sunitinib also led to cutaneous toxicity, known as hand-foot skin reaction (HFSR). We report a case of hand-foot skin reaction (HFSR) in an Indian patient being treated with sunitinib.

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Context: Urticaria, also referred to as hives or wheals is a common and distinctive reaction pattern characterized by spontaneous eruption of wheals. About 30-50% of patients categorized as idiopathic urticaria have autoimmune urticaria, needing immunosuppressive agents. Immunosuppressive agents are either too costly or have serious side effects.

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Background: There are very little elaborative studies in India about various patterns of skin diseases and various factors those influence the diseases in a tertiary institution.

Aims: To find out the various patterns of skin diseases in relation to age, sex, occupation, and socio-economic status. To find out the magnitude of skin diseases and compare with other similar studies.

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Remittent idiopathic necrotizing acrocyanosis is a very rare condition characterized by persistent systemic cyanotic or erythrocyanotic discoloration of hands and feet. It is associated with pain, tenderness of fingers and toes and may present as ulceration or gangrene of extremities. It is aggravated with cold exposure but persists even in summer.

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A 40-year-old female presented with a non-itchy ulcerative nodular lesion at left labium majus since last 1 1/2 years. The lesion progressed to increase in size from 0.5 cm to 1.

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A 35 years female presented with extremely pruritic, violaceous, small vesiculopapular lesions over both shins since 11/12 years of age. The intensity of pruritus slightly descreased following oozing of fluid. History of similar incidence in her mother and maternal grandfather was present.

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Systemic lupus erythematosus is a multisystem organ inflammation due to damage of cells and tissues by pathogenic auto-antibodies and immune complexes. The most important factor for the causation of familial systemic lupus erythematosus is genetic on which environmental factor usually coexists. Two brothers of 7 and 3 years of age having childhood systemic lupus erythematosus are reported here because of low incidence and familial occurrence.

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A sixteen year-old male patient with no history of consanguinity in the family, reported with patchy, thickened lichenified plaques over the whole body. Some areas had normal skin while some were Blaschkoid lesions. The child had delayed milestones along with hypogonadism.

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