Granular histiocytosis of pelvic lymph nodes following total hip arthroplasty. The presence of wear debris, cytokine production, and immunologically activated macrophages [see comments] - Hicks, DG; Judkins, AR; Sickel, JZ; Rosier, RN; Puzas, JE; O’Keefe, RJ (J Bone Joint Surg Am, 1996)