This video tells us about melanoma which is a malignant pathological skin disease with many factors associated with it primarily having a genetic cause. This video gives a brief overview of lentigo and melanoma in situ with some detailed biopsy and a patient with his story. TIMELINE: 0:01 Introduction 0:56 Lentigo malignant / Melanoma in situ 2:08 Melanoma with depth 2:45 Sentinel lymph node biopsy 4:05 Prevention against this pathology 5:39 Conclusion 5:55 Story of a patient 6:59 End