Congenital self-healing reticulohistiocytosis (also known as “Hashimoto–Pritzker disease,” and “Hashimoto–Pritzker syndrome”) is a condition that is a. -Hashimoto-Pritzker disease, or congenital self-healing reticulohistiocytosis, was initially described in neonates, or during the first months of life, as a cutaneous. The diagnosis of congenital self-healing reticulohistiocytosis (Hashimoto–Pritzker syndrome) was considered based upon histopathogical findings along with.

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Langerhans cell histiocytosis is a rare disease. Characteristic findings on physical examination The typical presentation consists in diffuse skin disease, predominantly involving the head and neck region, the trunk hashimooto the proximal limbs.

Chest CT scan and pulmonary function testing may help identify otherwise asymptomatic pulmonary involvement. An unusual case of congenital, self-healing reticulohistiocytosis. Congenital self-healing reticulohistiocytosis Congenital self-healing reticulohistiocytosis also known as “Hashimoto—Pritzker disease,” [1] and “Hashimoto—Pritzker syndrome” [2] is a condition that is a self-limited form of Langerhans cell histiocytosis.

Orphanet: Hashimoto Pritzker syndrome

Hashimoto-Pritzker histiocytosis HPH is a variant of Langerhans cell histiocytosis see this term characterized by multiple disseminated skin lesions firm, red-brown, painless papulo-nodules. Another specific marker of the Langerhans cells is CD, or Langerin. Additional features are represented by eosinophils, variable admixture of small lymphocytes and histiocytes, multinucleated cells, epidermal ulceration, epidermotropism of Langerhans cells, calcinosis rare.


Usually, HPH does not involve the internal organs. Reprints not available from the authors. Indeed, prktzker clinical course of LCH is variable, and relapse in patients with self-regressive forms have been reported up to 5 years after the initial disappearance of the disease. Who is at Risk for Developing this Disease? Median age at diagnosis in children is 3.

You can help by adding to it. There are several forms of LCH:.

Multifocal single-system disease has a variable prognosis. Mortality is more likely in children below 2 years with rapid evolution of the disease, except for self-regressing cutaneous forms in infancy. Fourteen percent of cases at diagnosis show involvement of an organ at risk. Baseline clinical and biological evaluations should orientate the specific imaging studies and other tests to consider, according to suspected organ involvement.

Material and methods Histologic evaluation. The typical presentation consists in diffuse skin disease, predominantly involving the head and neck region, the trunk and the proximal limbs.

Congenital self-healing reticulohistiocytosis – Wikipedia

Solitary bone lesions are treated locally with curettage or excision, by an orthopedic surgeon. Most of the organs can be involved. E-cadherin expression by LCH cells in the skin may be associated with single-system cutaneous disease.


Patients should then be supplemented with pulses of oral prednisone and intravenous vinblastine for 6 months of total treatment.

InfancyNeonatal ICD One of them is necrotic This child had self-regressive Langerhans cell histiocytosis. Incidence in infants reaches Identification of CD via immunohistochemistry may be formally used in the future to diagnose the disease. Other hormonal deficiencies may be found, especially growth hormone deficiency. Nowadays, electron microscopy is hashijoto ever performed.

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Arguments supporting the reactive process are the occurrence of spontaneous remissions, the extensive elaboration of multiple cytokines by the LCH cells and by the T cells in the LCH lesions, and the good survival rate in the patients without organ dysfunction. Disease severity evaluation is based on the stratification between single-system disease and multisystem disease, and on the involvement of risk organs spleen, liver, hematopoietic system, lungs.

No consensus exists for the optimal therapy of LCH. It should be avoided whenever possible.