[Statistical analysis of malignant melanoma of the nasal cavity and paranasal sinuses in Japan--concerning clinical manifestations].
D006801:Humans; D007564:Japan; D008545:Melanoma / Q000175:diagnosis* / Q000473:pathology; D009296:Nasal Cavity; D009362:Neoplasm Metastasis; D009669:Nose Neoplasms / Q000175:diagnosis* / Q000473:pathology; D010255:Paranasal Sinus Neoplasms / Q000175:diagnosis* / Q000473:pathology