dermatologic disorders
Pityriasis Lichenoides
Diagnosis of Pityriasis Lichenoides
Clinical evaluation Sometimes biopsy Diagnosis of pityriasis lichenoides is based on clinical appearance and distribution. Biopsy is done when clinical findings are inconclusive. Differential diagnosisof pityriasis lichenoides includes the following: Subtypes of Psoriasis None Parapsoriasis None Secondary syphilis None Hypopigmented mycosis fungoides (a form of Cutaneous T-cell Lymphomas (CTCL) ) 