| Borst, Maximilian | <person> German pathologist, 1869-1946. See: Borst-Jadassohn type intraepidermal epithelioma. (05 Mar 2000) |
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| Borst-Jadassohn type intraepidermal epithelioma | <tumour> Precancerous lesions clinically suggestive of actinic or seborrheic keratosis, with nests of immature or abnormal keratinocytes within the epidermis. (05 Mar 2000) |