Bowen’s Disease: Or something else? Differential Diagnosis

Skin and subcutaneous (L00-L99).

  • Contact dermatitis
  • Lichen ruber (nodular lichen)
  • Nummular eczema (synonyms: bacterial eczematoid, dermatitis nummularis, dysregulatory microbial eczema, microbial eczema) – unclear disease resulting in eczema characterized by sharply demarcated, coin-shaped, itchy foci of disease, some of which are weeping and crusty. They occur mainly on the extensor sides of the extremities.
  • Psoriasis (psoriasis)
  • Seborrheic eczema

Neoplasms (C00-D48)

Genitourinary system (kidneys, urinary tract – sex organs) (N00-N99).

  • Balanitis (acorn inflammation) or balanoposthitis (balanitis combined with inflammation of the inner preputial leaf (foreskin leaf)) of other genesis (origin).
  • Balanitis plasmacellularis Zoon – bright sharply circumscribed redness of the glans, rather asymptomatic.