Leiomyosarcoma (LMS) is a rare mesenchymal malignancy, of which 3–10% of cases occur
in the head and neck region. We report a 22-year-old woman who was referred to the …

Soft tissue lesions and neoplasms in the head, neck, and oral and maxillofacial regions
involve the dermis, subcutis and, skeletal muscle of the head and neck (any tissue between …

Cases of leiomyosarcoma in the head and neck are very rare with only four reports of a
leiomyosarcoma originating in the hypopharynx. A rare case of leiomyosarcoma of the …

The most common cancers in the United States arise in the skin, the human body's largest
organ. While biopsy is the standard for diagnosis of skin lesions, certain clinical and imaging …

Leiomyosarcoma is a rare malignant soft-tissue tumor whose cells resemble smooth-muscle
tissue. It has been reported to arise in different areas of the head and neck region. Primary …

A rare case of leiomyosarcoma in the neck was presented. Several common characteristics
of head and neck leiomyosarcoma were summarized in this case: the low-grade behavior of …

Leiomyosarcoma is a malignant tumor of smooth muscle cells that is exceedingly rare in the
middle ear and temporal bone. Wide surgical resection is treatment of choice and adjuvant …

喉部恶性肿瘤96%~ 98% 为鳞状细胞癌; 肉瘤少见, 起源于间叶组织, 其发病率为(1.28~ 2.30)/10
万, 在所有恶性肿瘤中所占比例< 1%[1]. 癌肉瘤罕见, 其兼具恶性的上皮成分和间质成分 …

平滑肌肉瘤起源于平滑肌细胞, 或来源于向平滑肌细胞分化的间叶细胞, 生长速度快, 易复发,
且恶性程度高, 占软组织肉瘤的6%-7%. 平滑肌肉瘤主要发生于子宫, 胃肠道等平滑肌丰富的 …

Leiomyosarcoma of the head and neck is very rare, as only about 100 cases have been
reported; of these, only 3 cases have been previously reported in the parapharyngeal space …