A woman undergoes radical hysterectomy for Stage Ib Cervical cancer. On hisptopathological examination, it is found that cancer extends to lower body of uterus. What is the next management?
**Core Concept**
The question requires knowledge of the FIGO staging system for cervical cancer, which guides postoperative management. The correct answer depends on the histopathological findings, specifically the extent of cancer spread within the uterus.
**Why the Correct Answer is Right**
In Stage Ib cervical cancer, the cancer is confined to the cervix. However, if the cancer extends to the lower body of the uterus, it indicates a more advanced stage, Ib1. In this scenario, the patient requires adjuvant therapy to reduce the risk of recurrence. The most appropriate next step is radiation therapy, which can target any microscopic disease remaining in the pelvis. Radiation therapy is particularly effective in reducing the risk of recurrence in patients with cervical cancer that has extended to the lower uterine segment.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because chemotherapy alone is not sufficient as adjuvant therapy for cervical cancer that has extended to the lower body of the uterus. Chemotherapy can be used in combination with radiation therapy but is not the primary treatment option in this scenario.
**Option B:** This option is incorrect because pelvic lymphadenectomy is not the next step in management for cervical cancer that has extended to the lower body of the uterus. While lymphadenectomy is an important part of the surgical staging of cervical cancer, it is not the primary treatment option for this specific scenario.
**Option C:** This option is incorrect because a second surgery is not typically recommended as the next step in management for cervical cancer that has extended to the lower body of the uterus. While additional surgery may be necessary in certain situations, it is not the most appropriate next step in this scenario.
**Clinical Pearl / High-Yield Fact**
In cervical cancer, the extent of cancer spread within the uterus is a critical factor in determining postoperative management. Patients with cancer that extends to the lower body of the uterus (Ib1) require adjuvant therapy to reduce the risk of recurrence, with radiation therapy being the most effective option.
**Correct Answer:** C. Radiation therapy.