Site: Leg

Diagnosis: Keratoacanthoma

Morphologies: Select Red,scaly Red,nonscaly Skin coloured,scaly Skin coloured,nonscaly Ulcer Papule red Papule brown Papule black Papule yellow Papule skin coloured Purpura Hypopigmentation Hyperpigmentation Path,pagetoid Plaque Warty Nodule Other Morphologies Nodule,skin coloured Nodule,purple Nodule,black Macule black Macule brown Macule red Macule white Macule blue Papule white Nodule pink Telangiectasia Swelling Lines of Blaschko Papules All Morphologies Poikiloderma Macules Photosensitive distribution Unusual shapes Nail colour Nodule,yellow Waxy Violaceous Menzies A1 pigment symmetry Menzies A2 pigment asymmetry Menzies A3 single colour Menzies type blue white veil Menzies type mult brown dots Menzies type pseudopods Menzies type radial streaming Menzies type scar like depigmt Menzies type perif dots globules Menzies A4 multiple colours Menzies type blue grey dots Menzies type broadened network 3P Asymmetry 3P Atypical network 3P Blue -white structures 7P Major Atypical pig network 7P Major Blue white veil 7P Major Atypical vasc pattern 7P Minor Irregular streaks 7P Minor Irregular dots globules 7P Minor Irregular blotches 7P Minor Regression PA Global Reticular PA Global Globular PA Global Cobblestone PA Global Homogenous PA Global Starburst PA Global Parallel PA Global Multicomponent PA Global Nonspecific PA feature Streaks PA feature Dots PA feature Blue white veil PA feature Regression PA feature Hypo/ Depigmentation PA type Angioma PA type Seborrhoeic keratosis PA type Pigmented BCC PA type Vascular PA feature Blotches PA feature Vascular Menzies no network BCC Menzies no network Seb K Menzies no network One colour Menzies no network Vascular Kittler 1P reticular 1colour Kittler 1P reticular >1colour Kittler 1P branched Kittler 1P parallel Kittler 1P radial Kittler 1P curved Kittler 1P circles Kittler 1P dots Kittler 1P clods 1colour Kittler 1P clods >1colour Kittler 1P pseudopods Kittler 1P structureless 1colour Kittler 1P structureless >1colour Kittler >1P lines reticular Psym 1colour Kittler >1P lines reticular Psym >1colour Kittler >1P lines reticular Pasym >1colour Kittler >1P lines reticular Pasym 1colour Kittler >1P lines parallel ridges Kittler >1P lines radial peripheral Kittler >1P lines curved Kittler >1P pseudopods circumferential Kittler >1P pseudopods segmental Kittler >1P circles brown Kittler >1P circles gray Kittler >1P clods symmetric Kittler >1P clods asymmetric Kittler >1P dots gray Kittler >1P dots blue Kittler >1P dots black Kittler >1P dots brown Kittler >1P lines parallel furrow Kittler >1P lines radial central Spare Kittler White lines Kittler Spare2 Path,inflammatory Negative network PA feature pigment network-atypical PA feature pigment network-typical PA feature dots globules regular PA feature dots globules irregular PA feature central white patch PA feature leaf-like or spoke wheel areas PA feature large blue-gray ovoid nests PA feature blue-gray ovoid nests PA feature blue-gray globules Thick lines curved Patch Papule pink Spare2 Spare3 Histopathology Papule blue Targetoid hemosiderotic nevus Large polygons Reed Nevus Nail Plate defect Chaos Chaos Thick lines reticular or branched peripherally Chaos Lines parallel ridges Chaos Lines radial or Pseudopods segmental Chaos Grey or Blue structures Chaos Grey dots or grey circles Chaos Black dots or Clods peripheral Chaos Eccentric structureless areas Chaos White lines Chaos Polymorphous vessels especially with dot vessels Chaos Varying pink shades within a lesion Chaos Polygons

Sex: F

Age: 76

Type: Heine

Submitted By: Greg Canning

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Select Foot,sole Arm,upper Thigh Forehead Nose Hand,dorsum Hand,palm Foot,dorsum Finger Leg Elbow Knee Cheek Chin Eyelids Lips Eyebrow Ear Groin adult Axillae Nails Mouth Tongue Neck nape Back Chest Abdomen Penis Vulva Scrotum Scalp Toes Eye Other Buttocks Perianal Popliteal Antecubital Shoulder Heel Ankle Breast Wrist Squamous cell carcinoma Amelanotic melanoma Ear lobe Atypical fibroxanthoma Flexures Trunk Limbs Genital Arms and Legs All Sites Beard Calf Eyelashes SCC in situ Fingertips Gluteal cleft Groin infant Hair Inframammary Knuckles Neck front Neck side Nipple Perioral Periorbital Periungual Sacrum Shins Teeth Umbilicus Face Subungual Temple Web spaces Extramammary Paget's disease Pigmented intraepidermal carcinoma Pigmented Basal cell carcinoma Melanoma invasive Nodular Melanoma Lentigo maligna2 Merkel cell carcinoma Accessory nipple Acral melanocytic naevus Basal cell nevus syndrome BCC cystic BCC dermatoscopy vascular BCC infiltrating BCC micronodular BCC morphoeic BCC nodular BCC pigmented BCC superficial Becker's nevus Blue nevus Bowen's disease Bowenoid papulosis Cameras digital Chondrodermatitis Colloid milium Cylindromas Dermatofibroma Dermatofibrosarcoma Dermatosis papulosa nigra Desmoplastic trichoepithelioma Digital myxoid cyst Dysplastic junctional lentiginous nevus Dysplastic nevus Erythronychia longitudinal Favre Racouchot Syndrome Fibrous papule Foreign body Genital melanosis Giant cell tendon sheath tumour Granulation tissue Hemosiderin pigmentation HMF Hydrocystoma Hypertrophic scar Idiopathic guttate hypomelanosis Inkspot lentigene IPL hair removal Keratin horn Keloid Keratoacanthoma Labial melanotic macule Lentiginous dysplastic nevus Lentigene Lentigo maligna Lentigo maligna melanoma Leukoplakia Lichenoid keratosis Lichenoid reaction Lichen planus LPLK Lichen Planus like keratosis Lupus erythematosus Lymphangioma Lymphocytoma cutis Melanoacanthoma Melanoma acral lentiginous Melanoma amelanotic Melanoma desmoplastic Melanoma in situ Melanoma metastases Melanoma nail bed Melanoma nodular Melanoma polypoid Melanoma recurrence Melanoma regression Melanoma superficial spreading Melanoma spitzoid Melanoma nevoid Microcystic adnexal carcinoma Milia Minocycline pigmentation Molluscum contagiosum Monitoring nevi Nail pigmentation Nevus acral Nevus blue Nevus Clark Nevus compound Nevus congenital Nevus dermal Nevus dysplastic Nevus evolving Nevus halo Nevus inkspot Nevus junctional Nevus recurrent Nevus sebaceous Nevus spilus Oral pigmentation Pearly penile papules Perifollicular fibromas Photography Pigmented Bowen's disease Pigmented solar keratosis Pilomatricoma Polarised versus non polarised Porokeratoses Post inflammatory hyperpigmentation Psoriasis Prurigo nodularis Pyogenic granuloma Reed nevus Scabies SCC nodular SCC sclerosing SCC pigmented Sebaceous carcinoma Sebaceous cyst Sebaceous hyperplasia Seborrhoeic keratosis Solar keratosis Solar telangiectasia Spitz Nevus St Tropez sign Subungual haematoma Syringomas Targetoid hemangioma Talon noir Tick Tinea nigra Trichoblastoma Venous lake Verruca vulgaris Warty dyskeratoma Nevus combined Clear cell acanthoma Junctional lentiginous dysplastic nevus Spitz nevus - atypical Angiofibroma Solar lentigo Subcorneal haemorrhage Large cell acanthoma Clark nevus SCC Haemangioma Angiokeratoma Seborrhoeic keratosis irritated Nevus blue fibrosing Freckle Stucco keratosis Congenital nevus Hip Sarcoma kaposi Speckled lentiginous naevus Discoid Lupus Erythematosus Digital monitoring Lentiginous melanoma Atypical Lentigo lip,foot Arm,Lower Forearm