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Detection and Isolation of Circulating Melanoma Cells using Photoacoustic Flowmetry
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Trichochromes in the urine of melanoma patients

G Agrup, C Lindbladh, G Prota

    The Journal of Investigative Dermatology
    |February 1, 1978
    PubMed

    Abstract:

    The urine of patients with melanoma metastases and increased urinary excretion of 5-S-cysteinyldopa was examined for trichochromes. Five of 16 patients showed urinary excretion of trichochromes B and C. None excreted trichochromes E or F. All patients showing trichochrome excretion had very large amounts of cysteinyldopa in their urine.

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