The upcoming 5th edition of the World Health Organization (WHO) Classification of
Haematolymphoid Tumours is part of an effort to hierarchically catalogue human cancers …

Since the publication of the Revised European-American Classification of Lymphoid
Neoplasms in 1994, subsequent updates of the classification of lymphoid neoplasms have …

ALK-positive histiocytosis is a rare subtype of histiocytic neoplasm first described in 2008 in
3 infants with multisystemic disease involving the liver and hematopoietic system. This entity …

Cutaneous histiocytoses constitute a heterogeneous group of diseases characterised by the
cutaneous accumulation of cells with the cytological and phenotypic features of …

The spectrum of somatic mutations in pediatric histiocytoses and their clinical implications
are not fully characterized, especially for non‐Langerhans cell histiocytosis (‐LCH) …

Tumefactive demyelinating lesions (TDL) represent a diagnostic dilemma for clinicians, and
in rare atypical cases a collaboration of a neuroradiologist, a neurologist, and a …

Abstract Aims Cardiac involvement of Erdheim–Chester disease (ECD), a rare L group
histiocytosis, has been reported to be associated with poor outcomes, but systematic studies …

Purpose To describe the clinicopathological features of a large cohort of patients with orbital
histiocytoses and fibrohistiocytosis, such as Langerhans cell histiocytosis (LCH) and non …

Histiocytic disorders represent a collection of hematologic diseases with varied clinical
presentations [1]. The identification of an oncogenic driver has enabled the classification of …

Osteoarthritis (OA) is a heterogeneous disease that affects the entire joint. Its pathogenesis
involves hypertrophy and hyperplasia of synovial cells and polarization infiltration of …