{"url":"/dataset/bcn-20000","name":"BCN_20000","full_name":"BCN_20000","description_markdown":"**BCN_20000** is a dataset composed of 19,424 dermoscopic images of skin lesions captured from 2010 to 2016 in the facilities of the Hospital Clínic in Barcelona. The dataset can be used for lesion recognition tasks such as lesion segmentation, lesion detection and lesion classification.\n\nSource: [https://arxiv.org/abs/1908.02288](https://arxiv.org/abs/1908.02288)\nImage Source: [https://arxiv.org/abs/1908.02288](https://arxiv.org/abs/1908.02288)","description_withheld":null,"homepage":"https://challenge2019.isic-archive.com/data.html","introduced_date":"2019-01-01","introduced_date_note":null,"introduced_by":{"paper":"/paper/bcn20000-dermoscopic-lesions-in-the-wild","title":"BCN20000: Dermoscopic Lesions in the Wild","first_author":"Marc Combalia","url":null},"license":null,"modalities":[{"name":"Images","url":"/datasets/modality/images"},{"name":"Medical","url":"/datasets/modality/medical"}],"tasks":[{"name":"Image Classification","url":"/task/image-classification","datasets_with_task":"/datasets/task/image-classification"},{"name":"Skin Lesion Classification","url":"/task/skin-lesion-classification","datasets_with_task":"/datasets/task/skin-lesion-classification"},{"name":"Lesion Classification","url":"/task/lesion-classification","datasets_with_task":"/datasets/task/lesion-classification"}],"languages":[],"variants":["BCN_20000"],"data_loaders":[],"num_papers_in_archive":11,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[],"papers_with_a_benchmark_row":[],"syntology_totals":{"read_at":"2026-09-24T18:15:14+00:00","papers_with_samples":0,"samples_harvested":0,"samples_ran":0,"samples_unverified":0,"pointer_only_for_licence":0,"papers_with_no_sample_that_ran":0,"note":"the per-paper counts above, summed; not a rate"},"papers_note":"The archive never published its papers-using-dataset list; these are papers with a leaderboard row on this dataset's benchmarks."}