Ca cervix with involvement of upper l/3rd vagina but not the parametrium is: (Repeat)
**Core Concept**
The question is testing the student's understanding of the FIGO (International Federation of Gynecology and Obstetrics) staging system for cervical cancer, specifically the classification of cervical cancer based on its extent of spread.
**Why the Correct Answer is Right**
Cervical cancer that involves the upper 1/3rd of the vagina but does not affect the parametrium is classified as FIGO stage IIB. This classification is based on the tumor's extent of spread beyond the cervix, as defined by the FIGO staging system. The upper 1/3rd of the vagina is considered to be involved when the tumor extends to the vaginal wall but does not invade the parametrium, which is the connective tissue surrounding the cervix and upper vagina.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it does not accurately describe the classification of cervical cancer based on its extent of spread.
**Option B:** This option is incorrect because it does not take into account the involvement of the upper 1/3rd of the vagina.
**Option C:** This option is incorrect because it does not accurately describe the classification of cervical cancer based on its extent of spread.
**Clinical Pearl / High-Yield Fact**
It's essential for clinicians to accurately stage cervical cancer to determine the most appropriate treatment plan and prognosis for the patient. The FIGO staging system is widely used and recognized, and clinicians should be familiar with its classification criteria.
**Correct Answer:** B
FIGO stage IIB.