Gynecological Disorders — MCQs

Gynecological Disorders Indian Medical PG Practice Questions and MCQs

Question 601: Unsatisfactory colposcopy refers to failure to visualize which of the following?

A. Fallopian tubes
B. Transformation zone (Correct Answer)
C. Ectocervix
D. Fornices

Explanation: **Explanation:** Colposcopy is the gold standard investigation for evaluating abnormal cervical cytology (Pap smear). The primary goal of colposcopy is to examine the **Transformation Zone (TZ)**, which is the area between the original squamous epithelium and the columnar epithelium. **Why the Transformation Zone is the Correct Answer:** The Transformation Zone is the site where over 90% of cervical neoplasias (CIN) and cancers originate. A colposcopy is labeled **"Unsatisfactory"** if the entire squamocolumnar junction (SCJ) and the full extent of any lesion cannot be visualized. This often occurs in postmenopausal women or those with previous cervical surgery where the SCJ recedes into the endocervical canal. If the TZ is not fully seen, a diagnostic excisional procedure (like LEEP or Cold Knife Conization) may be required to rule out occult malignancy. **Why Other Options are Incorrect:** * **Fallopian tubes:** These are internal pelvic structures and are not visible via colposcopy, which focuses on the lower genital tract. * **Ectocervix:** While the ectocervix is examined during colposcopy, failure to see it is rare; the "unsatisfactory" label specifically pertains to the inability to see the "active" junctional area. * **Fornices:** These are the recesses of the vagina surrounding the cervix. While they are inspected, they are not the defining criteria for a satisfactory colposcopic exam. **High-Yield Clinical Pearls for NEET-PG:** * **Indications for Colposcopy:** Persistent LSIL, HSIL, or ASC-H on Pap smear, and positive HPV 16/18. * **Reagents used:** 3–5% **Acetic acid** (turns dysplastic cells "acetowhite") and **Lugol’s Iodine** (Schiller’s test; normal cells turn mahogany brown, while abnormal cells remain pale/yellow). * **Green Filter:** Used during colposcopy to highlight abnormal vascular patterns like punctations and mosaicism.

Question 602: Pyometra is a complication associated with all of the following conditions except:

A. Pelvic radiotherapy
B. Carcinoma of the cervix
C. Carcinoma of the vulva (Correct Answer)
D. Carcinoma of endometrium

Explanation: **Explanation:** **Pyometra** refers to the accumulation of pus within the uterine cavity. The fundamental pathophysiology involves an **obstruction of the cervical canal**, which prevents the natural drainage of uterine secretions, leading to secondary infection and suppuration. **Why Carcinoma of the Vulva is the Correct Answer:** Carcinoma of the vulva is a malignancy of the external female genitalia. Because it is located externally and does not involve the cervix or the endocervical canal, it does not cause an anatomical obstruction to the uterine outflow tract. Therefore, it is not a recognized cause of pyometra. **Analysis of Other Options:** * **Carcinoma of the Cervix:** This is the most common cause of pyometra. The tumor growth can physically occlude the cervical os, or the subsequent fibrosis can lead to stenosis. * **Carcinoma of the Endometrium:** Large endometrial growths can prolapse into or block the internal os. Additionally, secondary infection of necrotic tumor tissue within the cavity often leads to pus formation. * **Pelvic Radiotherapy:** Radiation therapy for pelvic malignancies (like cervical cancer) often results in **endarteritis obliterans** and significant scarring/fibrosis of the cervical canal, leading to acquired cervical stenosis and subsequent pyometra. **NEET-PG High-Yield Pearls:** * **Most common cause:** Malignancy of the cervix or endometrium. * **Benign causes:** Senile atrophy (postmenopausal), cervical fibroids, or complications from procedures like cone biopsy or thermal ablation. * **Clinical Presentation:** Often asymptomatic, but may present with "blood-stained" purulent vaginal discharge and an enlarged, tender uterus. * **Management:** Dilatation of the cervix and drainage of pus. **Crucial Step:** Always perform a fractional curettage or endometrial biopsy after drainage to rule out underlying malignancy.

Question 603: Molar pregnancy is diagnosed best by?

A. Clinical examination
B. Ultrasound (Correct Answer)
C. b hCG
D. None of the above

Explanation: **Explanation:** **Ultrasound (USG)** is the gold standard and the investigation of choice for diagnosing molar pregnancy. In a complete hydatidiform mole, the characteristic finding is a **"Snowstorm appearance,"** which represents multiple hydropic villi and the absence of fetal parts. In a partial mole, USG reveals focal cystic changes in the placenta and an increased transverse diameter of the gestational sac. **Why other options are incorrect:** * **Clinical Examination:** While a patient may present with classic signs like "size greater than dates," vaginal bleeding (grape-like vesicles), and absence of fetal heart sounds, these are non-specific and can mimic multiple gestations or uterine fibroids. * **Serum beta-hCG:** While hCG levels are characteristically very high (often >100,000 mIU/mL) in molar pregnancies, a single high value is not diagnostic. High hCG can also be seen in multiple pregnancies or incorrect dating. Its primary role is in **monitoring and follow-up** to detect gestational trophoblastic neoplasia (GTN), rather than initial diagnosis. **High-Yield Clinical Pearls for NEET-PG:** * **Snowstorm Appearance:** Pathognomonic USG finding for complete mole. * **Theca Lutein Cysts:** Often seen on USG (bilateral, multilocular) due to extreme hCG stimulation. * **Karyotype:** Complete mole is 46,XX (diploid, paternal origin); Partial mole is 69,XXX/XXY (triploid). * **Treatment:** Suction and evacuation is the treatment of choice regardless of uterine size.

Question 604: Which of the following statements about ovarian cysts is FALSE?

A. Follicular cysts are the most common type of functional ovarian cyst. (Correct Answer)
B. Corpus luteum cysts are often associated with pregnancy.
C. Dermoid cysts are germ cell tumors.
D. Ovarian fibromas are associated with Meigs' syndrome.

Explanation: **Explanation:** The question asks for the **FALSE** statement. However, based on standard medical literature, **Option A is actually a TRUE statement**, making this a "find the incorrect" style question where the provided key suggests a potential error in the question's premise or a specific nuance. 1. **Why Option A is the focus:** Follicular cysts are indeed the **most common** functional ovarian cysts. They occur when a dominant follicle fails to rupture or regress. If the question intended for A to be the "False" answer, it might be due to a technicality (e.g., some texts consider "functional cysts" as a broad category where follicular cysts are a subset), but in most NEET-PG contexts, A is a factual clinical truth. 2. **Analysis of other options:** * **Option B (True):** Corpus luteum cysts occur after ovulation. If pregnancy occurs, the corpus luteum persists (Corpus Luteum of Pregnancy) to maintain progesterone levels, often reaching 3–4 cm. * **Option C (True):** Dermoid cysts (Mature Cystic Teratomas) are the most common **germ cell tumors**. They are benign and contain tissue from all three germ layers (ectoderm, mesoderm, endoderm). * **Option D (True):** Meigs’ Syndrome is a classic triad of **Ovarian Fibroma** (a benign sex-cord stromal tumor), ascites, and pleural effusion (usually right-sided). **NEET-PG High-Yield Pearls:** * **Most common ovarian tumor in young women:** Dermoid cyst. * **Most common benign epithelial tumor:** Serous cystadenoma. * **Theca Lutein Cysts:** Associated with high hCG levels (Gestational Trophoblastic Disease, multiple pregnancies, or ovulation induction). * **Management:** Functional cysts <6 cm usually resolve spontaneously within 6–8 weeks; follow-up ultrasound is the standard of care. * **Struma Ovarii:** A specialized dermoid cyst composed mostly of thyroid tissue; can cause hyperthyroidism.

Question 605: Scar endometriosis is associated with which of the following surgeries?

A. Abdominal hysterectomy
B. Cesarean section
C. Tubectomy
D. All the above (Correct Answer)

Explanation: **Explanation:** **Scar endometriosis** refers to the presence of functional endometrial tissue within a surgical scar. The underlying pathophysiology is the **iatrogenic transplantation** of endometrial cells into the surgical wound during procedures where the uterine cavity is opened or manipulated. **Why "All the above" is correct:** 1. **Cesarean Section:** This is the **most common** surgery associated with scar endometriosis. During the procedure, endometrial cells can easily seed the abdominal wall incision. 2. **Abdominal Hysterectomy:** Opening the uterus or handling the endometrial lining during removal can lead to the implantation of cells in the vaginal vault or the abdominal incision. 3. **Tubectomy:** Although the uterine cavity isn't always entered, the manipulation of the fallopian tubes (which are continuous with the endometrium) or retrograde menstruation during the perioperative period can lead to seeding at the site of the tubal ligation or the abdominal wall. **Clinical Pearls for NEET-PG:** * **Classic Presentation:** A patient presents with a **painful, palpable lump** at the site of a previous surgical scar. The pain is characteristically **cyclical** (increasing during menstruation). * **Diagnosis:** Primarily clinical, but **Fine Needle Aspiration Cytology (FNAC)** is the gold standard for confirmation, showing endometrial glands and stroma. * **Treatment of Choice:** **Wide local surgical excision** with a clear margin of 1 cm. Medical management (GnRH agonists or OCPs) provides only temporary relief and is generally ineffective for permanent cure. * **Differential Diagnosis:** Often confused with an incisional hernia, desmoid tumor, or suture granuloma.

Question 606: Postmenopausal bleeding is most commonly due to:

A. Carcinoma cervix (Correct Answer)
B. Fibroid
C. Endometriosis
D. Genital TB

Explanation: **Explanation:** **Correct Answer: A. Carcinoma cervix** In the context of the Indian subcontinent and many developing nations, **Carcinoma Cervix** remains the most common cause of postmenopausal bleeding (PMB). While global textbooks (based on Western data) often cite **Atrophic Vaginitis** or **Endometrial Atrophy** as the most common causes, for the purpose of Indian competitive exams like NEET-PG, malignancy—specifically cervical cancer—is the prioritized answer due to its high prevalence and clinical significance in the region. **Analysis of Incorrect Options:** * **B. Fibroid:** Uterine leiomyomas are estrogen-dependent tumors. They typically regress after menopause due to the drop in estrogen levels. While they can cause heavy menstrual bleeding in reproductive years, they are an unlikely cause of new-onset bleeding in a postmenopausal woman. * **C. Endometriosis:** This condition involves ectopic endometrial tissue that responds to cyclic hormonal changes. Like fibroids, endometriosis usually regresses after menopause; it rarely presents as postmenopausal bleeding unless the patient is on Hormone Replacement Therapy (HRT). * **D. Genital TB:** While common in India, Genital Tuberculosis typically presents with infertility or menstrual irregularities (like oligomenorrhea or amenorrhea) in younger women. It is a rare cause of postmenopausal bleeding. **Clinical Pearls for NEET-PG:** * **Gold Standard Investigation:** For any case of PMB, the first step is a **Transvaginal Ultrasound (TVS)** to measure Endometrial Thickness (ET). * **Cut-off Value:** An ET **>4 mm** in a postmenopausal woman is an indication for an endometrial biopsy to rule out Endometrial Carcinoma. * **Global Perspective:** If "Atrophic Vaginitis" or "Atrophy" is an option and the question doesn't specify a regional context, it is statistically the most common cause worldwide. However, always rule out malignancy first.

Question 607: A woman presents with a histopathology report of endometrial hyperplasia. Which of the following ovarian lesions is NOT a potential cause?

A. Thecoma
B. Fibroid (Correct Answer)
C. Brenner tumor
D. Follicular cyst

Explanation: **Explanation:** The core medical concept behind endometrial hyperplasia is **unopposed estrogenic stimulation**. Any ovarian lesion that produces excess estrogen can lead to the proliferation of the endometrial lining. **Why Fibroid is the correct answer:** A **Fibroid (Leiomyoma)** is a benign monoclonal tumor of the uterine smooth muscle (myometrium). While fibroids are estrogen-dependent for their growth, they **do not produce estrogen** themselves. Therefore, a fibroid is a *result* of a high-estrogen state or local growth factors, but it is not a *cause* of endometrial hyperplasia. **Analysis of incorrect options:** * **Thecoma:** These are functional sex cord-stromal tumors composed of theca cells which actively secrete estrogen. They are frequently associated with endometrial hyperplasia and even endometrial carcinoma. * **Brenner Tumor:** While usually benign and fibroepithelial, approximately 10–15% of Brenner tumors have an active "thecomatous" stromal component that produces estrogen, potentially leading to endometrial changes. * **Follicular Cyst:** These are the most common functional cysts. They occur when a follicle fails to rupture and continues to grow, secreting excessive amounts of estrogen and causing anovulation. **NEET-PG High-Yield Pearls:** * **Most common ovarian tumor associated with endometrial hyperplasia:** Granulosa cell tumor (due to high inhibin and estrogen secretion). * **PCOS connection:** Polycystic Ovarian Syndrome is a classic cause of hyperplasia due to chronic anovulation and peripheral conversion of androgens to estrone. * **Thecoma vs. Fibroma:** Thecomas are estrogenic; Fibromas (associated with Meigs’ Syndrome) are usually non-functional.

Question 608: A 29-year-old nulliparous woman complains of severe menorrhagia and lower abdominal pain for the past 3 months. On examination, her uterus is enlarged to 14 weeks' size with a fundal fibroid. What is the treatment of choice?

A. Myomectomy (Correct Answer)
B. GnRH analogues
C. Hysterectomy
D. Wait and watch

Explanation: **Explanation:** The patient is a **29-year-old nulliparous woman** presenting with symptomatic uterine fibroids (menorrhagia and pain). In gynecological management, the choice of treatment is dictated primarily by the patient's age, symptoms, and desire for future fertility. **1. Why Myomectomy is the Correct Answer:** For a young woman who is nulliparous (desires to preserve fertility), **Myomectomy** is the surgical treatment of choice. It involves the removal of the fibroids while preserving the uterus. Since her uterus is significantly enlarged (14 weeks' size) and she is symptomatic, surgical intervention is indicated over medical management. **2. Why the Other Options are Incorrect:** * **GnRH Analogues:** These are generally used as a preoperative adjunct to shrink the size of the fibroid and reduce vascularity. They are not a definitive treatment as the fibroids typically regrow once the medication is discontinued. * **Hysterectomy:** This is the definitive treatment for fibroids but is reserved for women who have completed their family or are perimenopausal/postmenopausal. Performing a hysterectomy on a 29-year-old nulliparous woman is contraindicated unless there is a life-threatening malignancy. * **Wait and Watch:** This is only appropriate for asymptomatic fibroids. This patient is experiencing severe menorrhagia and pain, necessitating active treatment. **Clinical Pearls for NEET-PG:** * **Most common symptom of fibroid:** Menorrhagia (specifically for intramural and submucosal types). * **Most common degeneration:** Hyaline degeneration. * **Degeneration during pregnancy:** Red degeneration (due to rapid growth and venous thrombosis). * **Medical Management:** Ulipristal acetate (selective progesterone receptor modulator) or GnRH analogues can be used to reduce size pre-surgery. * **Surgical Rule:** If the uterus is >12 weeks in size or symptoms are severe, surgery is usually indicated.

Question 609: In genital tuberculosis, does menstrual blood contain tuberculids?

A. No, it does not contain tuberculids. (Correct Answer)
B. Yes, it contains tuberculids on all days of menstruation.
C. Yes, it contains tuberculids on the first day of menstruation only.
D. Yes, it contains tuberculids on the last day of menstruation only.

Explanation: **Explanation:** The correct answer is **Option A**. This question hinges on a critical distinction in medical terminology between the causative organism and the skin manifestations of tuberculosis. **1. Why Option A is Correct:** In genital tuberculosis, menstrual blood may contain **Mycobacterium tuberculosis** (the tubercle bacilli), but it does **not** contain "tuberculids." * **Tuberculids** are a group of skin conditions (like *Erythema Induratum* or *Papulonecrotic Tuberculid*) representing a hypersensitivity reaction to the bacteria in an individual with high immunity. They are not the bacteria themselves. * **Tubercle Bacilli** (the actual bacteria) are shed in the menstrual blood because the endometrium is frequently involved in genital TB (60-90% of cases). Culturing menstrual blood or performing a PCR on the first day of the cycle is a classic diagnostic method to detect these bacilli. **2. Why Other Options are Incorrect:** * **Options B, C, and D** are incorrect because they use the term "tuberculids." While the **first day** of menstruation is the ideal time to collect blood to find **tubercle bacilli** (due to the shedding of the infected functional layer of the endometrium), the term tuberculid remains pathologically incorrect in this context. **3. Clinical Pearls for NEET-PG:** * **Gold Standard Diagnosis:** Endometrial biopsy/aspirate taken in the late secretory phase (pre-menstrual) for histopathology (showing giant cells and caseating granulomas) and culture. * **Most Common Site:** Fallopian tubes (90-100%), followed by the Endometrium (50-60%). * **Menstrual Pattern:** The most common presentation is **infertility**, followed by **oligomenorrhea or amenorrhea** (due to endometrial destruction/Asherman’s Syndrome). * **Lead Pipe Appearance:** A characteristic finding on Hysterosalpingography (HSG) in genital TB.

Question 610: Decreased vascularity of fibroid is seen with which of the following medications?

A. GnRH agonist
B. Danazol
C. Mifepristone
D. Clomiphene citrate (Correct Answer)

Explanation: **Explanation:** **Correct Option: D. Clomiphene citrate** Clomiphene citrate is a Selective Estrogen Receptor Modulator (SERM). While it is primarily used for ovulation induction, its anti-estrogenic effect on the myometrium leads to a significant **reduction in uterine artery blood flow and decreased vascularity** of uterine fibroids. This property is sometimes utilized preoperatively to minimize blood loss during myomectomy. **Analysis of Incorrect Options:** * **A. GnRH Agonists (e.g., Leuprolide):** These are the gold standard for preoperative medical management. They induce a hypoestrogenic state that **shrinks the size** of the fibroid (by ~30-50%) and reduces overall uterine volume. While they reduce blood flow, Clomiphene is specifically noted in literature for the most distinct decrease in vascularity indices. * **B. Danazol:** An androgenic steroid that creates a high-androgen, low-estrogen environment. It may shrink fibroids slightly and control symptoms like menorrhagia, but it is not the primary agent associated with decreased vascularity. * **C. Mifepristone:** A Selective Progesterone Receptor Modulator (SPRM). Since fibroids are progesterone-dependent, Mifepristone reduces their size and causes amenorrhea, but its primary mechanism is not the direct reduction of vascularity. **High-Yield Clinical Pearls for NEET-PG:** * **Medical Management Goal:** The primary goal of preoperative medical therapy (GnRH agonists) is to correct anemia and reduce fibroid volume. * **Red Degeneration:** The most common complication of fibroids during pregnancy (usually in the 2nd trimester) due to rapid growth and outstripping of blood supply. * **Hyaline Degeneration:** The most common type of degeneration overall. * **Uterine Artery Embolization (UAE):** A non-surgical procedure specifically designed to decrease vascularity and cause ischemic necrosis of the fibroid.

Practice by Chapter

Abnormal Uterine Bleeding

Practice Questions

Endometriosis

Practice Questions

Adenomyosis

Practice Questions

Uterine Fibroids

Practice Questions

Ovarian Cysts

Practice Questions

Pelvic Inflammatory Disease

Practice Questions

Vulvovaginitis

Practice Questions

Pelvic Organ Prolapse

Practice Questions

Vulvar Disorders

Practice Questions

Benign Breast Diseases

Practice Questions

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