Malignant Tumor ⁽⁴⁾

A tumor (neoplasm) is a new growth formed when, under the action of various tumorigenic factors, the genetic regulation of cells in local tissue becomes severely disordered, leading to clonal abnormal proliferation; it often manifests as a local mass in the body. However, certain neoplastic…

Case 3: Kang, male, 37 years old. First visit October 5, 1979. Two years earlier the patient had found a thumb-nail-sized round mass on the hard palate of the oral cavity, with little pain. Thereafter the mass grew relatively fast, accompanied by difficulty swallowing and…

Professor Shen Shaogong was the 19th-generation inheritor of the renowned TCM "Shen family gynecology"; his ancestor Shen Yaofeng's Shenshi Nüke Jiyao is a classic of TCM gynecology. The Shen family had practiced medicine for generations and accumulated rich clinical experience. Professor Shen worked in teaching,…

Imaging reports often mention high-density opacities and low-density opacities. So what exactly is a high-density opacity, and what is a low-density opacity? Density opacity is a term in medical imaging describing differences in tissue or lesion density. The core difference lies in the degree of…