The Case of an Elderly Male Patient with Unknown Primary Mucinous Adenocarcinoma within Presacral Teratoma (Teratoma with Malignant Transformation)

Figure 1

Magnetic resonance imaging. (a)–(d) A mass lesion was observed, which was separated with thin septations in the dimension of approximately  cm at os coccyx level, a part of which shines both in T1 and in T2, a part of which gives high signals in T1, and which had intense involvement of peripheral and septal heterogeneous contrast from postcontrast study.

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