Lateral or radial spread at the epithelial-connective tissue interface is a characteristic growth feature of which of the following pigmented lesions?

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In situ melanoma is characterized by lateral or radial spread at the epithelial-connective tissue interface, which is a hallmark feature distinguishing it from other pigmented lesions. This growth pattern is crucial for its diagnosis and differentiates it from invasive melanoma, which penetrates deeper into the dermis.

Lateral or Radial Spread at the Epithelial-Connective Tissue Interface Is