The early symptoms of shoulder tumor are mainly the appearance of tumor and lump in the shoulder area. There are benign tumors and malignant tumors in the shoulder. The characteristics of benign tumors are slow growth, clear border, intact envelope, no rich blood flow signal inside the tumor, no damage to the surrounding tissues, and generally no lymph node metastasis. The characteristics of malignant tumor in shoulder are unclear border, serious damage to surrounding tissues, hard texture, rich blood flow signal inside the tumor, no intact envelope, and fast growth rate.