histiocytic and dendritic cell neoplasm non-Langerhans cell histiocytosis indeterminate dendritic cell tumor https://www.malacards.org/card/indeterminate_cell_histiocytosis GARD:0020022 MONDO:0015538 indeterminate dendritic cell tumor ONCOTREE:IDCT A very rare dendritic cell tumor composed of spindle to ovoid cells with a phenotype that is similar to the Langerhans cells. Patients usually present with cutaneous papules, nodules, and plaques. Systemic symptoms are usually absent. The clinical course is variable. Orphanet:158019 MEDGEN:415159 indeterminate Dendritic cell tumor UMLS:C2825741 SCTID:721313009 IDCT indeterminate Dendritic cell tumour NCIT:C81767 indeterminate cell histiocytosis