Skin tumours.pdf

Skin tumours Benign and Malignant Squamous cell carcinoma  Well differentiated Moderately differentiated Poorly differentiated Commonly follows chronic ulcers Can metastasize to regional nodes Melanoma  Asymmetry - Melanoma is particularly asymmetrical compared to nevus Border-...

Skin tumours Benign and Malignant Squamous cell carcinoma  Well differentiated Moderately differentiated Poorly differentiated Commonly follows chronic ulcers Can metastasize to regional nodes Melanoma  Asymmetry - Melanoma is particularly asymmetrical compared to nevus Border- Melanoma has irregular border compared to nevus Colors- Melanoma has irregular colours compared to nevus Diameter- Melanoma has a larger diameter compared to nevus Melanoma is grouped according to Clark’s stage which range from 1 to 5 Basal cell carcinoma Skin adnexal tumours Thank you