ɪŋkəmplˈiːt ɹᵻsˈɛkʃən ʌvðə pɹˈaɪmɚɹi tˈuːmɚ mˌeɪks kəntɹˈoʊlɪŋ ðə dɪzˈiːz mˈoːɹ dˈɪfɪkəlt ænd ˈɪŋkɹiːsᵻz ðɪ ˈɑːdz ʌv ɹᵻkˈɜːɹəns.
Incomplete resection of the primary tumor makes controlling the disease more difficult and increases the odds of recurrence.