TY - GEN AU - Eigler,F W AU - Gross,E AU - Heckemann,R TI - [Value of diagnostic procedures and after care problems in local and regional recurrence of tumors of the gastrointestinal system] SN - 0009-4722 PY - 1985///1115 KW - Carcinoembryonic Antigen KW - analysis KW - Endoscopy KW - Gastrointestinal Neoplasms KW - diagnosis KW - Humans KW - Neoplasm Recurrence, Local KW - Postoperative Complications KW - Rectal Neoplasms KW - Reoperation KW - Sigmoid Neoplasms KW - Tomography, X-Ray Computed KW - Ultrasonography N1 - Publication Type: Journal Article ER -