... Subungualmelanoma: a particularly invasive “onychomycosis”. J Am Geriatr Soc2007, 55:2094-2096.27. Saida T, Miyazaki A, Oguchi S, Ishihara Y, Yamazaki Y, Murase S,Yoshikawa S, Tsuchida T, Kawabata ... 5 A single nail exhibiting both longitudinal melanonychia and haematoma. A: Longitudinal melanonychia arising in the nail matrixfrom the melanocytes. B: Subungual haematoma limited to the nail ... Chiang HF, Wei FC, Kuo TT,Yang CH: Malignant melanoma in Taiwan: a prognostic study of 181cases. Melanoma Res 2004, 14:537-541.12. Ishihara K, Saida T, Yamamoto A: Updated statistical data for...