How long will the treatment take, and what are the potential complications during the treatment period?
### Summary of the Patient’s Case **Patient Name**: Sigmund Freud **Age at Initial Diagnosis**: 67 years **Medical History**: Significant smoking history (up to 20 cigars a day since the age of 24), cardiac incident and arrhythmia in 1889, multiple surgeries for oral cancer starting in 1923, radiotherapy in 1934, and recurrence of cancer in 1936. […]