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恶性纤维组织细胞瘤(Malignant Fibrous Histiocytoma)的临床表现及病理改变都较复杂而多变化。此种肿瘤大多发生在软组织,原发于骨的多见于四肢长骨干骺端,发生在颌骨极为罕见,因其严重威胁生命,临床病理都具有特点,报告病例如下。患者胡×,女性,38岁。缘于1978年初开始出现23 根部疼痛,1981年8月23 根尖部隆起花生米大肿物,肿物逐渐增大并感疼痛。在当地医院行肿物活检后伤口不愈。1982年5月第1次入院。检查:全身情况良好,在下颌部明显肿大,2+6颊舌侧骨板膨隆,肿物表面粘膜轻度糜烂,肿物质硬,边界不清,压痛明显,2+6牙齿均有Ⅲ°松动,穿刺肿物抽出少许血性液
The clinical manifestations and pathological changes of malignant fibrous histiocytoma (Malignant Fibrous Histiocytoma) are more complex and varied. Most of these tumors occur in soft tissues. The primary bones are found in the metaphysis of the long bones of the extremities. It is extremely rare to occur in the jawbone. It is a life-threatening and life-threatening disease with clinical and pathological features. Reported cases are as follows. Patient Hu X, female, 38 years old. Due to the pain of 23 roots beginning in the beginning of 1978 and the large apex of peanut growing up on August 23, 1981, the tumor gradually grew and felt pain. After the biopsy of the tumor in the local hospital, the wound was not healed. In May 1982, she was admitted to hospital for the first time. Examination: The whole body is in good condition, with obvious enlargement in the mandible, 2+6 buccal and lingual bone plates bulging, mild erosion of the mucous membrane on the surface of the tumor, hard swelling of the mass, unclear borders, tenderness, and 2+6 teeth are III°. Loosing, puncture the tumor to extract a little bloody fluid