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322 Possible Causes for Hyperpigmented Patches, Seborrheic Keratosis-Like Papules

  • Actinic Keratosis

    The most likely diagnosis is Seborrheic keratosis Actinic keratosis Seborrheic dermatitis Basal cell carcinoma Poikiloderma Answer on page 699 Copyright the College of Family[cfp.ca] Vimal Prajapati and Benjamin Barankin Canadian Family Physician May 2008, 54 (5) 691; A n 82-year-old woman presents with multiple rough, scaly, ill-defined erythematous papules[cfp.ca]

  • Epidermodysplasia Verruciformis

    patches.[allhealthsite.com] Epidermodysplasia verruciformis lesions are frequently described as pityriasis versicolor-like scaly macules, flat wart-like papules, or verrucous and seborrhic keratosis-like[ncbi.nlm.nih.gov] Clinically, it is characterized by flat wart-like lesions, scaly hypo- and hyperpigmented macules and/or patches, which resemble pityriasis versicolor, and development of[ncbi.nlm.nih.gov]

  • Contact Dermatitis

    Dear Editor, Nickel is a ubiquitous allergen and an important cause of allergic contact dermatitis (ACD). Sensitized patients generally develop a localized eruption after cutaneous exposure to nickel, characterized by erythema, vesicles, eczematous plaques, and itching. Nickel is frequently found in several everyday[…][ncbi.nlm.nih.gov]

    Missing: Seborrheic Keratosis-Like Papules
  • Vitiligo

    […] that may be surrounded by a hyperpigmented border Vitiligo causes white patches on your skin.[icd9data.com] Usually progressive, chronic pigmentary anomaly of the skin manifested by depigmented white patches that may be surrounded by a hyperpigmented border.[icd10data.com] Definition (CSP) usually progressive, chronic pigmentary anomaly of the skin manifested by depigmented white patches that may be surrounded by a hyperpigmented border.[fpnotebook.com]

    Missing: Seborrheic Keratosis-Like Papules
  • Non-Hodgkin Lymphoma

    Homepage Rare diseases Search Search for a rare disease Non-Hodgkin lymphoma Disease definition Non-Hodgkin malignant lymphomas(NHL) is a heterogeneous group of malignant tumors of the lymphoid system. ORPHA:547 Synonym(s): NHL Prevalence: 1-5 / 10 000 Inheritance: - Age of onset: Adult ICD-10: - OMIM: 605027[…][orpha.net]

    Missing: Seborrheic Keratosis-Like Papules
  • Neurofibromatosis Type 1

    It is characterized clinically by cutaneous and subcutaneous tumors with patches of hyperpigmentation.[icd9data.com] The hyperpigmented skin areas, are present from birth and found anywhere on the body surface. They can vary markedly in size and color.[icd9data.com]

    Missing: Seborrheic Keratosis-Like Papules
  • Dyskeratosis Congenita

    Upon initial presentation to clinic at age seven-years-old, the patient was noted to have scattered reticulate hyperpigmented patches on the trunk and anterior lower extremities[ijcasereportsandimages.com] The predominant cutaneous finding is hypopigmented or hyperpigmented atrophic macules and patches with telangiectasia in a mottled or reticular pattern over sun-exposed and[ibimapublishing.com]

    Missing: Seborrheic Keratosis-Like Papules
  • Mycosis Fungoides

    An intractable hyperpigmented patch should raise the clinical suspicion of mycosis fungoides with sequential skin biopsy.[ncbi.nlm.nih.gov] D, Large asymptomatic hyperpigmented patch with numerous overlying comedones on the left chest.[pediatrics.aappublications.org] patches on the trunk and right leg with progression over this half a year.[ncbi.nlm.nih.gov]

    Missing: Seborrheic Keratosis-Like Papules
  • Kaposi Sarcoma

    Patch-stage Kaposi sarcoma, manifesting as hyperpigmented patches on the thigh. Figure 4. Violaceous and hyperpigmented patches of Kaposi sarcoma. Figure 5.[infectiousdiseaseadvisor.com] These include: Lichenoid tissue reactions: lichen planus and lichenoid-type drug eruptions can present with hyperpigmented to violaceous patches, papules, or plaques on the[infectiousdiseaseadvisor.com] (Figure 1, Figure 2), patches (Figure 3, Figure 4, Figure 5), and/or plaques.[infectiousdiseaseadvisor.com]

    Missing: Seborrheic Keratosis-Like Papules
  • McCune-Albright Syndrome

    Cutaneous examination at age 11 years demonstrated a small café au lait patch on the right lateral chest ( Figure 1 A) and hyperpigmented macules on the lower lip ( Figure[jamanetwork.com] Dermatologic examination revealed a medium-sized café au lait patch on the left temple and the left sacrum and a smaller patch on the right lower abdomen.[jamanetwork.com] Several hyperpigmented macules were present on bilateral buccal mucosae and vermilion lips, which had developed at age 7 years ( Figure 2 B).[jamanetwork.com]

    Missing: Seborrheic Keratosis-Like Papules

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