normal 0 false false false en-us x-none ar-sa microsoftinternetexplorer4 background: to investigate the reasons for p ostvitrectomy diabetic vitreous hemorrhage (pdvh), and to analyze the time of pdvh onset, the treatment of pdvh, the visual outcome of the treatment, and factors that affect visual acuity after treatment. materials and methods: overall, 292 eyes from 236 patients with proliferat...

multicentric reticulohistiocytosis (mrh) is a rare proliferative histiocytic disease of ‎unknown cause with potentially disabling nature. primary manifestations are involvement ‎of skin and joints. the articular destruction can lead to permanent joint deformities. our ‎patient was a 47 year-old woman with bilateral symmetrical polyarthritis and reddish- ‎brown papulonodular cutaneous lesions. t...

Background: It has been believed that diabetic retinopathy (DR) is a microvascular disorder. Recent research linked DR to both neuronal and processes. The purpose of this was use optical coherence tomography angiography (OCTA) compare the thickness peripapillary area retinal nerve fiber layer (pRNFL) in different stages.Methods: This cross-sectional controlled carried out on 40 subjects Cases w...

RDD (Rosai Dorfman disease) is a rare and benign histiocytic proliferative disorder of unknown etiology. FNAC (Fine-needle aspiration cytology) is a useful and reliable tool for the diagnosis of RDD, and as such, biopsy is avoidable.

Indeterminate cell histiocytosis is a very rare proliferative disorderof histiocytes which displays both langerhans cell histiocytosisand non langerhans cell histiocytosis immunophenotypic features.The majority of the patients develop multiple lesions which areclinically indistinguishable from generalized eruptive histiocytosis.We report a 14-year-old girl with multiple papules on the face,scal...

We report the clinical presentation and laboratory findings of a 69-year-old man with fragile X-associated tremor ataxia syndrome (FXTAS), a progressive neurodegenerative disorder, who was noted to have monoclonal gammopathy of undetermined significance (MGUS), a plasma cell proliferative disorder and a precursor disease of multiple myeloma. Both MGUS and FXTAS are associated with microRNA (miR...

Angioimmunoblastic Lymphadenopathy (AIL) is an uncommon disorder which begins  with constitutional symptoms. The majority of the patients .has generalized l?7111ph­ adenopathy, , hepatosplenomegaly and about 40% show cutaneous manifestations such as maculopapular eruption, purpura, urticaria or erythroderma. Histhopatho­Iogy of lymphnodes has a characteristic picture. The etiology of AIL is unk...

Cutaneous pseudolymphoma (PL) refers to a reactive T or B- cell proliferative disorder in reaction to some known or unknown stimuli. The most common site of involvement of pseudolymphoma is the face followed by the scalp. Because of its similarity with true lymphoma in both clinical and pathological aspects, differentiating between them is often difficult but fundamental due to their completely...