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. 2018 May 10;5(1):MMT04. doi: 10.2217/mmt-2018-0001

Table 12. . Modena algorithm: a reflectance confocal microscopy score for the diagnosis of malignant melanoma.

Criteria (score) RCM feature
Major criteria (+2 points per feature) Nonedged dermal papillae

  Atypical cells at the DEJ

Minor criteria (+1 point per feature) Roundish pagetoid cells

  Pagetoid cells widespread throughout the lesion

  Cerebriform clusters in the papillary dermis

  Isolated nucleated cells within dermal papilla

DEJ: Dermoepidermal junction; RCM: Reflectance confocal microscopy.