Differential Diagnosis
DDx Strength: Excellent
Multiple skin lesions, Smooth nodule, Axilla, 30-39 year old Female Add or remove findings

Hidradenitis suppurativa

Hidradenitis suppurativaHidradenitis suppurativa

Steatocystoma multiplex

Steatocystoma multiplexSteatocystoma multiplex

Prurigo nodularis

Prurigo nodularisPrurigo nodularis

Scabies

ScabiesScabies

Furunculosis

FurunculosisFurunculosis

Metastatic melanoma

Metastatic melanomaMetastatic melanoma

Neurofibromatosis

NeurofibromatosisNeurofibromatosis

Pseudolymphoma

PseudolymphomaPseudolymphoma

Acanthosis nigricans

Acanthosis nigricansAcanthosis nigricans

Intertrigo

IntertrigoIntertrigo

Allergic contact dermatitis

Allergic contact dermatitisAllergic contact dermatitis

Candidiasis

CandidiasisCandidiasis

Erythrasma

ErythrasmaErythrasma

Folliculitis

FolliculitisFolliculitis

Inverse psoriasis

Inverse psoriasisInverse psoriasis

Irritant contact dermatitis

Irritant contact dermatitisIrritant contact dermatitis

Tinea corporis

Tinea corporisTinea corporis

Neutrophilic eccrine hidradenitis

Neutrophilic eccrine hidradenitisNeutrophilic eccrine hidradenitis

Nevus lipomatosus superficialis

Nevus lipomatosus superficialisNevus lipomatosus superficialis

Segmental neurofibromatosis

Segmental neurofibromatosisSegmental neurofibromatosis

Cutaneous tuberculosis

Cutaneous tuberculosisCutaneous tuberculosis

Axillary granular parakeratosis

Axillary granular parakeratosisAxillary granular parakeratosis

Trichomycosis axillaris

Trichomycosis axillarisTrichomycosis axillaris

Sarcoidosis

SarcoidosisSarcoidosis

Trichoepithelioma

TrichoepitheliomaTrichoepithelioma

Cutaneous breast cancer

Cutaneous breast cancerCutaneous breast cancer

Calcinosis cutis

Calcinosis cutisCalcinosis cutis

Leiomyoma

LeiomyomaLeiomyoma

Nodular vasculitis

Nodular vasculitisNodular vasculitis

Sporotrichosis

SporotrichosisSporotrichosis

Bacillary angiomatosis

Bacillary angiomatosisBacillary angiomatosis

Coccidioidomycosis

CoccidioidomycosisCoccidioidomycosis

Granular cell tumor

Granular cell tumorGranular cell tumor

Leukemia cutis

Leukemia cutisLeukemia cutis

Angiokeratoma

Angiokeratoma

Eruptive xanthoma

Eruptive xanthomaEruptive xanthoma

Langerhans cell histiocytosis

Langerhans cell histiocytosisLangerhans cell histiocytosis

Lymphangiosarcoma

LymphangiosarcomaLymphangiosarcoma

Hyperhidrosis

HyperhidrosisHyperhidrosis

CA-MRSA skin infection

CA-MRSA skin infectionCA-MRSA skin infection

Seborrheic dermatitis

Seborrheic dermatitisSeborrheic dermatitis

Steroid atrophy

Steroid atrophySteroid atrophy

Urticaria

UrticariaUrticaria

Vitiligo

VitiligoVitiligo

Progressive nodular histiocytoma

Progressive nodular histiocytomaProgressive nodular histiocytoma

Xanthoma tuberosum

Xanthoma tuberosumXanthoma tuberosum

Arthropod bite or sting

Arthropod bite or stingArthropod bite or sting

Skin abscess

Skin abscessSkin abscess

Apocrine poroma

Apocrine poroma

Granuloma gluteale adultorum

Granuloma gluteale adultorum

Yaws

YawsYaws

Fox-Fordyce disease

Fox-Fordyce diseaseFox-Fordyce disease

Chromhidrosis

ChromhidrosisChromhidrosis

Hailey-Hailey disease

Hailey-Hailey diseaseHailey-Hailey disease

Symmetric drug-related intertriginous and flexural exanthema

Symmetric drug-related intertriginous and flexural exanthema

Gout

GoutGout

Scar

ScarScar

Pseudoxanthoma elasticum

Pseudoxanthoma elasticumPseudoxanthoma elasticum

Non-Hodgkin lymphoma

Non-Hodgkin lymphomaNon-Hodgkin lymphoma

Panniculitis

PanniculitisPanniculitis