1973 年 19 巻 2 号 p. 166-171
Three cases, previously treated with X-ray irradiation for the cervical tuberculous lymphadenitis, were diagnosed as the radiation cancer. Tumor located in the neck, hypopharynx and larynx, respectively. The severe radiation damage on the skin or subcutaneous tissues of the neck were observed in all cases.
Generally speaking, it takes the considerable longer latent interval that the cancer develops after irradiation. The latent period of our cases ranged from 28 to 37 years.
The etiology of the irradiation cancer were diagnosed. Conclusively to say, the prophylaxis of the irradiation cancer should be emphasized.