1. Adler CP, Stock D: Aggressive fibromatoses in orthopedics. Z Orthop 124(3):355, 1986
2. Alexander P, Eccles SA: Host factors in metastasis: im-munostimulatory action of retinoids. Transplant Proc 16(2):486, 1984
3. Arnold W, Graffi A: Inhibition of hematogenous metastatic dissemination by SCG-stimulated serum obtained from rabbits and mice. Neoplasms 27(2): 143, 1980
4. Barnes L, Coleman JA Jr, Johnson JT: Dermatofibrosarcoma protuberans of the head and neck. Arch Otolaryngol 110(6):398, 1984
5. Basinskii VA: Malignant metastatic mesenchymoma in a child. Vopr Okhr Materin Det 22(1):88, 1977