1. Erythema and scleroderma-like induration occurs on the skin. 2. Induration , contact bleeding and rolled margins are features of a malignant ulcer.3. Residual induration , however, is rare and usually these areas completely resolve. 4. If there is no induration , the result should be recorded as " 0 mm ". 5. In 1743 Peyronie described a disorder characterized by induration of the corpora cavernosa of the penis. 6. The surface induration by means of this process is named "'case hardening " '. 7. Intramuscular progesterone indurations ( due to inflammation ), ecchymosis ( bruising / discoloration ), and others. 8. In other cases the skin reactions may be severe with marked pruritus and considerable erythema, oedema and induration . 9. This is called induration , and is caused by white blood cells responding to the presence of activated antibodies. 10. Odly we lack an article on induration . talk ) 17 : 36, 20 July 2014 ( UTC)