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2,422 Possible Causes for Hyperkeratosis

  • Lymphedema

    […] of scrotum Lymphedema of uncertain etiology Lymphedema of vulva Lymphedema praecox Lymphedema, after surgery Lymphedema, limb Lymphedema, lower extremity Lymphedematous hyperkeratosis[] Hyperkeratosis and papillomas may also be seen in someone with lymphedema. Hyperkeratosis is an overgrowth of the skin like a very thick callus.[] Stage III lymphedema is characterized by a tremendous increase in volume, hardening of the dermal tissues, hyperkeratosis, and papillomas of the skin.[]

  • Acanthosis Nigricans

    A biopsy was performed, and histologic analysis revealed acanthosis and papillomatosis, hyperkeratosis, increased dermal pigmentation, and a dermal lymphohistiocytic infiltrate[] Abstract Acanthosis nigricans is a mucocutaneous dermatosis characterized by hyperpigmentation and a velvety papillomatous hyperkeratosis.[] […] case of MAN with oral florid papillomatosis associated with gastric adenocarcinoma that was treated with oral retinoids resulting in significant clinical improvement of the hyperkeratosis[]

  • Ichthyosis Vulgaris

    Abstract To elucidate the pathogenesis of impaired barrier function and the influence of surfactant on the stratum corneum in hyperkeratosis, we investigated morphological[] Hence, this type of hyperkeratosis can be distinguished from other types of inherited palmoplantar keratosis.[] The biopsy of scaling erythemas of her hand showed dominant hyperkeratosis with focal parakeratosis, acanthosis and papillomatous hyperplasia in the epidermis.[]

  • Carcinoid Tumor

    Skin hyperkeratosis and pigmentation and arthritis are also relatively uncommon.[]

  • Cutaneous T-Cell Lymphoma

    Case 1 A male patient, aged 30 years, was admitted to our Department with extremely itchy erythroderma with generalized peripheral lymphadenopathy and hyperkeratosis of the[] Lymphadenopathy, alopecia, onychodystrophy, and palmoplantar hyperkeratosis are common findings. 78 Histopathology.[]

  • Alcoholic Neuropathy

    Alcoholic polyneuropathy is a common disorder, characterized by nonspecific clinical, electromyographic, and pathologic features. Nerve conduction studies and needle electromyography disclose findings consistent with a generalized, sensorimotor, axonal degenerative, polyneuropathy. Alcoholic polyneuropathy may be[…][]

  • Palmoplantar Keratosis

    , 0 ratings Abstract: We report a rare genetic condition characterized by gingival hyperkeratosis with skin changes affecting the hands and feet.[] We present a case of focal acral hyperkeratosis in a 9‐year‐old girl.[] Clinical relevance: To inform clinicians of both the intra-oral and extra-oral features of focal palmoplantar and gingival hyperkeratosis.[]

  • Papillon Lefevre Disease

    Patients may also present with malodorous hyperhidrosis, follicular hyperkeratosis, nail dystrophy or dural calcifications.[] Keywords: Papillon-Lefèvre Syndrome, Periodontitis, Palmoplantar, Hyperkeratosis, Cathepsin C 1.[] Papillon-Lefèvre syndrome is an autosomal recessive disorder characterized by palmoplantar hyperkeratosis and early development of aggressive periodontal infection.[]

  • Hypochondroplasia

    Acanthosis nigricans (AN) is a velvety and papillomatous pigmented hyperkeratosis of the skin, which has been recognized in some genetic disorders more severe than HCH involving[] Moreover, insulin resistance and the appearance of acanthosis nigricans, a papillomatous pigmented hyperkeratosis of the skin appearing on the flexures of the neck in most[] AN is a velvety and papillomatous pigmented hyperkeratosis of the skin, which appears mainly on the flexures and neck.[]

  • Diffuse Palmoplantar Keratoderma

    These findings suggested an association between internal malignancy and palmoplantar hyperkeratosis.[] On examination, diffuse hyperkeratosis of the palms and soles was observed (Figure 1 a, b) However, there was no extension of this hyperkeratosis to the dorsal aspects of[] Abstract Diffuse palmoplantar keratoderma (DPPK) is an autosomal dominant genodermatosis characterized by uniform hyperkeratosis of the palm and sole epidermis.[]

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