He awakens with a "stomach ache" and rectal urgency, His palms itch, then his scalp groin and buttocks itch. He feels hot but does not sweat. Urticaria /- angioedema of the lips and face follow. [aaaai.org]

Physical examination demonstrated "cayenne pepper"-like brown macules, scattered petechiae, and multiple minute, blanching telangiectasias (Figure 1) that were more evident on dermatoscopy (Figure 2). [readbyqxmd.com]

Notably, perifollicular lesions, petechiae, and ecchymosis occur more often below the hip, where there is greater hydrostatic pressure. [107] Prognostically, scurvy is fatal if left untreated. [emedicine.medscape.com]

[…] lymphoma, melanoma, mesothelioma, sarcoma, TB, thyroid d. multiple myeloma alopecia, amyloidosis (primary), angioedema, cryoglobulinemia, follicular spicules of the nose, ichthyosiform dermatitis, leukocytoclastic vasculitis, necrobiotic xanthogranuloma, petechiae [dermadvocate.net]

Lesions are many and can coalesce) Langerhans cell histiocytosis (eruption may be extensive, involving scalp, face, trunk, buttocks, and intertriginous areas / closely set petechiae and scaly-crusty yellow-brown papules. [pcds.org.uk]

Seen in UP Red-brown, maculo- papular rash, 0.5–3.5 mm, flushing, pruritis, Positive Darier's sign, dermatographism. Increased number of mature MC. Presents at any age, peak incidence in childhood and again in 3rd decade of life. Most common CM. [ncbi.nlm.nih.gov]

Neurofibromas, axillary freckling and intraocular Lisch nodules were not detected on thorough whole-body examination. The lesions did not urticate on rubbing (negative Darier sign). [clinicaldermatology.eu]

The elusiveness of the diagnosis is enhanced at times by the presence in macular and papular lesions of eosinophils, a finding that may distract the observer from the fundamentally mast-cell character of the process. [derm101.com]

Discussion In our case, an uncommon disease manifestation as early as in the neonatal period distracted prior diagnosis. [clinicaldermatology.eu]

[…] dermatitis and non-specific balanitis) and erythroplasia of Queyrat, inflammatory cicatricial alopecias (scalp discoid lupus erythematosus, lichen planopilaris, frontal fibrosing alopecia and folliculitis decalvans), nonscarring alopecias (alopecia areata, trichotillomania [readbyqxmd.com]

Trichoblastoma (4 images) Trichodiscoma (0 images) Trichoepithelioma (7 images) Trichoepithelioma Papulosum Multiplex (8 images) Trichofolliculoma (1 images) Tricholemmal Carcinoma (0 images) Trichomoniasis (0 images) Trichomycosis Palmellina (1 images) Trichotillomania [dermis.net]

Trichotillomania Non-scarring alopecia with broken hairs; many with different lengths with excoriation involving the scalp. Treatment may involve behaviour modification. [icls.ca]

[…] infection and kerion Staphylococcal folliculitis Syphilis Herpes simplex and zoster Lupus vulgaris Lichen planus Lupus erythematosus Sarcoid Scleroderma Basal cell carcinoma Non scarring alopecia occur in: Androgenic type Telogen effluvium Alopecia areata Trichotillomania [quizlet.com]