Of the 13 patients with liquefactionnecrosis, 11 had malignant disease.
病变内部出现液化坏死13例，其中恶性病变11例。
2
Liquefactionnecrosis of the central part of lung cancer formation, when empty, X-ray signs easily confused with lung abscess.
肺癌中央部分坏死液化形成癌性空洞时，X线征象易与肺脓肿混淆。
3
Amount serofluid exudation, necrosis and liquefaction in the tail like part of the choroid malignant melanoma is the reason for "dig hollow"phenomenon.