重麦等科大昂 ongging Medical University 2.Histologic Structure Parenchyma:tumor cells,main part, -implicates cellular origin determines the characteristics growth pattern, shape,structure,and nomenclature
Parenchyma: tumor cells , main part, - implicates cellular origin - determines the characteristics growth pattern, shape, structure, and nomenclature. 2. Histologic Structure
国重走等种大 ongqins里Med山eal Univers Stroma-—connective tissue, blood vessel, immune cells (1)Connective tissue,blood vessel:support and nutrition tumor parenchyma (2)Immune cells:anti tumor immune reaction- lymphocytes (3)Myofibrils:limit tumor spread
Stroma——connective tissue, blood vessel, immune cells (1) Connective tissue, blood vessel: support and nutrition tumor parenchyma (2) Immune cells: anti tumor immune reaction- lymphocytes (3) Myofibrils: limit tumor spread
树 重麦等科大昂 nongging Medical University
圈市走普种大子 ongqins里Med山eal Univers All tumors derived from epithelium -clear borderline between“P”&sS” It is important to classify a tumor into the origin of epithelial or mesenchymal origin
◼ All tumors derived from epithelium -clear borderline between “P” & “ S” ◼ It is important to classify a tumor into the origin of epithelial or mesenchymal origin
重麦路科大 ongging Medical University Atypia of neoplasms Architectural atypia -microscopic disorder of arrangement of tumor cells -intercellular positional relations -a change of the architectural patterns and orientation in epithelial original tumors
Atypia of neoplasms ◼ Architectural atypia -microscopic disorder of arrangement of tumor cells -intercellular positional relations -a change of the architectural patterns and orientation in epithelial original tumors