Irritated seborrheic keratosis of the external ear canal.

@article{Konishi2003IrritatedSK,
  title={Irritated seborrheic keratosis of the external ear canal.},
  author={Eiichi Konishi and Yasuaki Nakashima and Toshiaki Manabe and Takeshi Mazaki and Yoshimasa Wada},
  journal={Pathology international},
  year={2003},
  volume={53 9},
  pages={622-6}
}
Although a seborrheic keratosis is not rare on the skin of the trunk, extremities, head and neck of an elderly person, it is uncommon to originate in the external ear canal. Even rarer, an irritated subtype may arise in this location. We report the case of a 63-year-old man with an irritated seborrheic keratosis arising in the right external ear canal, who first presented with a bloody discharge from his right ear canal 3 years and 10 months before the subsequent operation. Macroscopically, a… CONTINUE READING

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