SIGN DIP MEN Overview of Annular lesions
S-Squamous Resolving psoriasis,Discoid eczema,Petaloid seborrhoeic eczema,Genital lichen planus,Herald patch of Pityriasis rosea,
I-Infective Tinea (Ringworm),Impetigo,Erythema chronicum migrans,Leprosy,Syphilis,Erythema marginatum,
G-Granulomatous Granuloma annulare,Sarcoidosis,Elastolytic granuloma
N-Neoplastic Basal cell skin cancer,Mycosis fungoides,follicular mucinosis,Erythema gyratum repens,Necrolytic migratory erythema,Porokeratosis of Mibelli
D-Drugs Reactive annular erythema after Vit K injections,can also occur after heparin,collagen steroid and anticancer agent injections,
I-Immunological Urticaria,Angioedema,Subacute lupus erythematosus,Neonatal lupus erythematosus,Jesner's lymphocytic infiltrate,Erythema multiforme
P-Physical Cupping,ECG suction caps,Pigmented purpuric dermatosis
M-Metabolic Reticular erythematous mucinosis
E-Endocrine
N-Nutritional
Others - Annular erythema of infancy,Erythema annulare centrifugum
Annular red brown lesions with scale and central scar Tertiary syphilis,lupus vulgaris,lupus erythematosus,sarcoidosis,cicatricial pemphigoid,leishmaniasis(purplish scar in recidivans)