• Pseudolymphoma is a benign lymphocytic infiltrate that resembles cutaneous lymphoma histologically, clinically, or both. (wikipedia.org)
  • Lymphoma cutis is the most important type of pseudolymphoma. (wikipedia.org)
  • [ 1 ] In cutaneous pseudolymphoma, resemblance to lymphoma is usually most apparent histologically, but some examples may also mimic lymphoma clinically. (medscape.com)
  • Cutaneous pseudolymphoma refers to a group of conditions that simulate a lymphoma (blood cell cancer ), but behave in a harmless manner. (dermnetnz.org)
  • Pseudolymphoma is characterized by a benign infiltration of lymphoid cells or histiocytes which microscopically resembles a malignant lymphoma. (embl.de)
  • Data from the eight previously reported cases support the hypothesis that the association is a distinct pathological entity differing from pseudolymphoma and malignant lymphoma, which occur in the course of Sjögren's syndrome. (bmj.com)
  • Pseudolymphoma is not a specific disease but rather an inflammatory response to known or unknown stimuli that results in a lymphomatous-appearing but benign accumulation of inflammatory cells. (medscape.com)
  • A discrete subset of pseudolymphoma, borrelial lymphocytoma, primarily occurs in Europe in areas endemic for the tick Ixodes ricinus . (medscape.com)
  • In contrast to classic drug eruptions, which develop minutes to days from drug ingestion and quickly resolve with drug discontinuation, the time course of drug-induced pseudolymphoma syndrome is prolonged and suggests a distinct biologic mechanism. (medscape.com)
  • When known, the inciting agent should be included along with the diagnosis of cutaneous pseudolymphoma. (medscape.com)
  • The diagnosis of pseudolymphoma is made by both a combination of the clinical features and careful histological analysis. (dermnetnz.org)
  • The heterogenous clinical, histological, and etiologic nature of cutaneous pseudolymphoma along with the association of drug-induced hypersensitivity reactions has resulted in many different classification schemes and potentially confusing nomenclature. (medscape.com)
  • This erythrodermic pseudolymphoma (T-cell pattern) typifies drug-induced pseudolymphoma, which is most often secondary to anticonvulsant therapy. (medscape.com)
  • In persons with pseudolymphoma, lymphocytes and other inflammatory cells are recruited to the skin in response to known or unknown stimuli. (medscape.com)
  • Following 4 months of succesful therapy, he developed an indolent tumor on his right chin and parapsoriasis en plaque on the lower arms and legs. (karger.com)
  • This localized example of pseudolymphoma shows an ill-defined, thin, erythematous plaque. (medscape.com)
  • This graph shows the total number of publications written about "Pseudolymphoma" by people in this website by year, and whether "Pseudolymphoma" was a major or minor topic of these publications. (sdsu.edu)
  • The term pseudolymphoma without modification should be reserved for idiopathic cases. (medscape.com)
  • Albrecht J, Fine LA, Piette W. Drug-associated lymphoma and pseudolymphoma: recognition and management. (medscape.com)
  • Lymphoma and Pseudolymphoma. (routledge.com)
  • 20. Differential diagnosis between cutaneous lymphoma and pseudolymphoma. (nih.gov)
  • Pseudolymphoma is a benign lymphocytic infiltrate that resembles cutaneous lymphoma histologically, clinically, or both. (wikipedia.org)
  • Bergman R. Pseudolymphoma and cutaneous lymphoma: facts and controversies. (medscape.com)
  • Although overlap exists between drug-induced pseudolymphoma syndrome and drug-induced hypersensitivity syndrome, distinguishing these entities is important because drug-induced hypersensitivity syndrome has up to a 10% mortality rate and requires specific therapy. (medscape.com)
  • The heterogenous clinical, histological, and etiologic nature of cutaneous pseudolymphoma along with the association of drug-induced hypersensitivity reactions has resulted in many different classification schemes and potentially confusing nomenclature. (medscape.com)
  • Michaels B, Michaels J, Mobini N. Prominent lymphoid infiltrate with a pseudolymphoma-like morphology: a new histological finding of injectable liquid silicone. (medscape.com)
  • Cutaneous T-cell pseudolymphoma of unknown genesis, presumably variant of lymphocytic infiltration of the s. (altmeyers.org)
  • [ 5 ] However, Borrelia infection may present with similar histology findings and can represent a pseudolymphomatous reaction ( Borrelia -associated pseudolymphoma) and should be excluded, especially in countries with high rates of Borrelia infections. (medscape.com)
  • This localized example of pseudolymphoma shows an ill-defined, thin, erythematous plaque. (medscape.com)
  • Camilot D, Arnez ZM, Luzar B, Pizem J, Zgavec B, Falconieri G. Cutaneous pseudolymphoma following tattoo application: report of two new cases of a potential lymphoma mimicker. (medscape.com)
  • Carbamazepine-induced pseudolymphoma with CD-30 positive cells. (nih.gov)
  • In persons with pseudolymphoma, lymphocytes and other inflammatory cells are recruited to the skin in response to known or unknown stimuli. (medscape.com)
  • The term pseudolymphoma without modification should be reserved for idiopathic cases. (medscape.com)
  • 3. [Pseudolymphoma of the skin: ambiguous terminology: a survey among dermatologists and pathologists]. (nih.gov)
  • Pertinent medical literature in the English language was identified through a Medline computerized literature search and a manual search of selected articles using as Key-words: Primary pulmonary Lymphoma, Lung Lymphoma, Pseudolymphoma of the lung, Non-Hodgkin lymphoma of the lung or extranodal lymphoma. (biomedcentral.com)