Pityriasis Lichenoides et Varioliformis Acuta and Pityriasis Lichenoides Chronica?
…eases to occur over a continuous spectrum, with appreciable overlapping of the clinical features.” Lynch PJ. Lymphoma, leukemia, and related disorders. In: Sams WM Jr, Lynch PJ, eds. Principles and Practice of Dermatology, 2nd ed. New York:…
Uncommon presentations of tinea versicolor
…—only one patient studied by Hughes et al. [20] was immunocompromised from chemotherapeutic treatment of acute lymphoblastic leukemia. Although uncommon, eruptions confined to the areola and periareolar areas have also been noted. Two patients had…
Differential Diagnosis
Mycosis fungoides, papular/plaque stage Adult T-cell leukemia/lymphoma, papular stage 1. No crusts as a rule 1. Crusts common 2. No collections of lymphocytes in the cornified layer usually 2. Collections of lymphocytes in the cornified layer…
Dermatopathology: An abridged compendium of words. A discussion of them and opinions about them. Part 6 (I-L)
…uclei arranged as single cells (strands) between collagen bundles; especially common in metastatic carcinomas and in certain leukemias and can also be seen in melanoma among others. INFERIOR SEGMENT OF A HAIR FOLLICLE: is bounded above by the site…
Pyogenic granuloma, fully developed vs. Kaposi’s sarcoma, nodular
An inflammatory disease caused by the yeast Candida albicans and manifested clinically as erythematous papules and pustules that may become confluent to form plaques in the case of the former and erosions in the case of the latter. The nail unit…
Proton pump inhibitor induced Sweet’s syndrome: report of acute febrile neutrophilic dermatosis in a woman with recurrent breast cancer
…of an established neoplasm [5]. Paraneoplastic Sweet’s syndrome is most commonly observed in patients with acute myelogenous leukemia [6]. Solid tumor-associated Sweet’ syndrome has most frequently been described in patients with carcinomas of the…
Images
…Mycosis fungoides, papular/plaque stage Adult T-cell leukemia/lymphoma, papular stage…
Cytomegalic inclusion disease
…rocesses cannot be differentiated from one another clinically, but only by laboratory methods. Extremely young children with leukemia may exhibit purpuric macules, papules, and nodules. Herpes simplex infection at times also may affect the perianal…
Cutis marmorata telangiectatica congenita restricted to both breasts in a young female
…yndrome [10]. Rare reports include atypical CMTC with retinoblastoma [11]. Interestingly, CMTC associated with meningioma or leukemia has also been reported and is very rarely associated with mental retardation, aplasia cutis congenita, multicystic…
Identification of Distinctive but Nonspecific Findings Using High Magnification
…by neutrophils in and around eccrine glands and ducts, e.g., as an effect of a chemotherapeutic agent for acute myelogenous leukemia, in response to certain infections, such as by HIV, rarely on volar skin of children, and as an incidental finding,…