Premalignant and Malignant Tumours
摘要
This important chapter besides premalignant skin changes with the potential for malignant degeneration like actinic keratosis (carcinoma in situ), lentigo maligna and pseudolymphomatous proliferations also contains malignant tumours, some of which may evolve from the premalignant diseases, like squamous cell carcinoma or malignant melanoma, but also dermatofibrosarcoma, basal cell carcinoma, cutaneous lymphomas, Kaposi sarcoma, cutaneous metastases and paraneoplastic disorders.