What Is Muscle Cancer?
Cancerous myopathy is one of the non-metastatic carcinogenic neuromuscular diseases, which can be divided into two types: one is without skin damage and is polymyositis; the other is with skin damage and is skin muscle Inflammation. The primary disease is mostly lung cancer or breast cancer, followed by ovarian cancer, gastric cancer, lymphosarcoma, and liver, gallbladder and uterine cancer. Skin lesions can occur months or even years before the appearance of a tumor, and are mainly manifested by weakness and weakness of the proximal muscles of the extremities, muscles of the waist and calves, and then the whole body can be affected. Skin lesions are more common on the cheeks, fore chest, and extremities of the extremities. In the early stages, there may be redness, swelling, shinyness, and no marks on the eyes. There may also be various forms of rashes such as erythema, pigmentation, capillary hyperplasia and atrophy. [1]