Malignant Melanoma Flashcards
Definition of MM?
Cancer of melanocytes in epidermis
Risk factors for MM?
UV light
Family history
Lighter skin
Invasiveness of MM?
Local invasion (e.g. into dermis)
Metastatic potential of MM?
Can metastasise
MM lesion characteristics?
ABCDE Asymmetry Border (irregular) Colour (pigmented) Diameter (>6mm) Evolution (size/shape) - may bleed, itch, ulcerate, crust over
MM subtypes?
Superficial spreading
Nodular
Lentigo maligna
Acral lentiginous
Superficial spreading MM features?
Most common MM lesion - typical MM lesion characteristics
Nodular MM features?
Domed shape
Rapid growth
+ typical MM lesion cxs
Lentigo maligna MM features?
Flat lesions often on face, commonly seen in the elderly
+ typical MM lesion cxs
Acral lentiginous MM features?
Affects palms, soles, and nail beds, commonly seen in Non-Caucasians
Otherwise typical MM lesion