Bladder cell melanoma C43.L

Author: Prof. Dr. med. Peter Altmeyer

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Last updated on: 29.10.2020

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Synonym(s)

Balloon cell melanoma; Bladder Cell Melanoma

Definition
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Histological variant of malignant melanoma which is neither characterized by a specific clinical picture nor by a particular clinical course (see below bladder cell nevus).

Histology
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A vesicular malignant tumor usually developing in a melanocytic compound nevus. Throughout the dermis, large "bubble-like" distended, very polymorphic cells with broad bright or finely granulated cytoplasm and irregularly configured nuclei are present. Multinucleated giant cells with nuclear hyperchromasia and mitoses also occur.

Literature
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  1. Breier F et al (1999) Primary invasive signet-ring cell melanoma. J Cutan catheter 26: 533-536
  2. Bures N et al (2014) Cytomorphology of metastatic balloon cell melanoma. Diagn Cytopathol doi: 10.1002/dc.23211

  3. Duman N et al (2014) Dermoscopy of satellite metastasis of balloon cell melanoma. J Am Acad Dermatol 71: e11-12

  4. Haleman TL et al (2001) Pathological case of the month. Balloon cell nevus of the conjunctiva. Arch Pediatrist Adolesc Med 155: 93-94

  5. Han JS et al (2014) Primary cutaneous balloon cell melanoma: a very rare variant. Int J Dermatol 53: 535-536

  6. Laaff H, Kuhnl-Petzoldt C (1992) HMB 45 positive balloon cells in combined nevi. dermatologist 43: 566-568
  7. Perez MT, Suster S (1999) Balloon cell change in cellular blue nevus. At J Dermatopathy 21: 181-184

Incoming links (1)

Bladder cell nevus;

Outgoing links (1)

Bladder cell nevus;

Disclaimer

Please ask your physician for a reliable diagnosis. This website is only meant as a reference.

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Last updated on: 29.10.2020