1. A system for automatically analyzing a medical image using a predetermined computer-aided diagnosis algorithm, characterized by comprising:
means for inputting a medical image and attribute data of the medical image;
means for determining, based on the attribute data, whether or not the medical image is adapted to the predetermined computer-aided diagnosis algorithm;
means for analyzing the medical image using the predetermined computer-aided diagnosis algorithm in accordance with a result of a determination of said determining means; and
means for displaying an analysis result of said analyzing means.

2. A system according to claim 1, characterized by further comprising:
a plurality of modalities including said input means; and
a network for connecting said modalities and said analyzing means.

3. A system for automatically analyzing a medical image using a computer-aided diagnosis algorithm, characterized by comprising:
means for inputting a medical image and attribute data of the medical image;
means for storing a plurality of computer-aided diagnosis algorithms;
means for selecting, based on the attribute data, an optimum computer-aided diagnosis algorithm suitable for the medical image;
means for analyzing the medical image using the optimum computer-aided diagnosis algorithm selected by said selecting means; and
means for displaying an analysis result of said analyzing means.

4. A system according to claim 3, characterized by further comprising:
a plurality of modalities including said input means; and
a network for connecting said modalities and said analyzing means.

5. A system for automatically analyzing a medical image using a predetermined computer-aided diagnosis algorithm, characterized by comprising:
means for inputting a plurality of medical images and attribute data of the medical images;
means for analyzing the medical images using the predetermined computer-aided diagnosis algorithm;
means for storing an analysis result of said analyzing means in association with the medical images; and
means for selectively reading out a desired medical image and a corresponding analysis result and displaying the desired medical image and the corresponding analysis result.

6. A system according to claim 5, characterized by further comprising:
a plurality of modalities including said input means; and
a network for connecting said modalities and said analyzing means.

7. A system according to claim 5, characterized by further comprising:
means for storing a plurality of computer-aided diagnosis algorithms; and
means for selecting, based on the attribute data, an optimum computer-aided diagnosis algorithm suitable for each of the medical images.

8. A system according to claim 5, characterized in that said reading and displaying means comprises:
means for inputting retrieval data; and
means for reading out an analysis result which is in accordance with the retrieval data.

9. A system for automatically analyzing a medical image using a predetermined computer-aided diagnosis algorithm, characterized by comprising:
means for storing a plurality of medical images and attribute data of the medical images;
means for selectively extracting one of first medical images which have been viewed and second medical images which have not been viewed based on the attribute data;
means for analyzing the medical images extracted by said extracting means using the predetermined computer-aided diagnosis algorithm; and
means for displaying an analysis result of said analyzing means.

10. A system according to claim 9, characterized in that said storing means stores the medical images in association with the analysis result.

11. A system according to claim 9, characterized in that said storing means stores an item of the attribute data denoting whether or not the medical image has been analyzed by said analyzing means.

12. A system according to claim 11, characterized in that said extracting means extracts medical images which have been viewed but have not been analyzed by said analyzing means.

13. A system for automatically analyzing a medial image using a predetermined computer-aided diagnosis algorithm, characterized by comprising:
means for inputting a plurality of medial images and attribute data of the medical images, the attribute data including an item of data denoting whether or not the medical image has been analyzed by said analyzing means and an item of data denoting whether or not the medical image has been viewed by a doctor;
means for storing a plurality of computer-aided diagnosis algorithms;
means for analyzing medical images which are stored in said storing means, have not been examined by said analyzing means, and have been viewed by a doctor using an optimum computer-aided diagnosis algorithm selected based on the attribute data;
means for storing an analysis result of said analyzing means in association with the medical images; and
means for selectively reading out a desired medical image and a corresponding analysis result and displaying the desired medical image and the corresponding analysis result.