Confusion/etiology; Cough/etiology; Cryptogenic Organizing Pneumonia/diagnosis; Dyspnea/etiology; Fever/etiology; Adrenal Cortex Hormones/therapeutic use; Anti-Bacterial Agents; Carcinoma, Signet Ring Cell/complications; Carcinoma, Signet Ring Cell/secondary; Carcinoma, Signet Ring Cell/surgery; Cryptogenic Organizing Pneumonia/diagnostic imaging; Cryptogenic Organizing Pneumonia/etiology; Diagnosis, Differential; Drug Therapy, Combination/therapeutic use; Female; Humans; Intestinal Obstruction/etiology; Intestinal Obstruction/therapy; Intubation, Gastrointestinal/adverse effects; Klebsiella Infections/complications; Klebsiella Infections/drug therapy; Klebsiella oxytoca; Krukenberg Tumor/complications; Krukenberg Tumor/secondary; Krukenberg Tumor/surgery; Middle Aged; Ovarian Neoplasms/complications; Ovarian Neoplasms/secondary; Ovarian Neoplasms/surgery; Peritoneal Neoplasms/complications; Peritoneal Neoplasms/secondary; Peritoneal Neoplasms/surgery; Pneumonia, Aspiration/complications; Pneumonia, Bacterial/complications; Pneumonia, Bacterial/drug therapy; Postoperative Complications/etiology; Respiratory Distress Syndrome/diagnosis; Respiratory Distress Syndrome/diagnostic imaging; Respiratory Distress Syndrome/etiology; Stomach Neoplasms/complications; Stomach Neoplasms/surgery; Tomography, X-Ray Computed