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1病历摘要男,52岁。右小腿肿块伴疼痛2个月,夜间明显。体格检查:右小腿下段后侧软组织内可触及2.5 cm×3.5 cm肿块,质硬、边界不清。X线平片示:右小腿下段后侧软组织内斑点状密度增高影,未见明显的软组织肿块轮脚,右胫骨下段骨质正常。X线表现:右胫骨后外缘见点、片状致密影,邻近骨膜轻度增生。X线诊断:右小腿下段骨化性肌炎。次年3月,CT示:胫骨后外缘病变区呈稍低密度软组织肿块影,位于深部肌群内,与胫骨后缘联系较密,肿块内见散在不规则点状、块状钙化
1 medical record summary male, 52 years old. Right leg mass with pain 2 months, obviously at night. Physical examination: the back of the right lower leg soft tissue within reach 2.5 cm × 3.5 cm mass, hard, unclear boundary. X-ray showed: the right lower leg posterior soft tissue spot density increased shadow, no obvious soft tissue mass caster feet, right lower tibia normal bone. X-ray findings: see the outer edge of the right tibia, flaky compact shadow, adjacent to the periosteum mild hyperplasia. X-ray diagnosis: lower leg lower ossifying myositis. March next year, CT showed: the lesion of the posterior tibia was slightly lower density soft tissue mass, located in the deep muscle, with the tibial trailing edge more closely, the mass see irregular scattered spots, massive calcification