Heart diseases and oncologic diseases are more often found simultaneously worldwide. There is an increasing tendency of both diseases’ incidence due to better diagnostic approaches and increasing aging population. Patients often come to hospital to treat one disease, but during preparation to surgery are found to have another additional. The present study represents the clinical case of patients with concomitant heart and colon disease. The patient underwent simultaneous surgery: CABG and laparoscopic anterior resection. The post-operative period went well with no complications. Patient was discharged with recommendations and referred to further rehabilitation. The chosen treatment method is consistent by many studies and was the best option for our patient.