Mouse nibbled appearance of vocal cord is seen in
**Core Concept**
The mouse nibbled appearance of the vocal cord is a characteristic histopathological feature associated with a specific condition. This appearance is due to the unique pattern of injury and healing that occurs in the mucosal lining of the vocal cord.
**Why the Correct Answer is Right**
The mouse nibbled appearance of the vocal cord is typically seen in Reinke's edema, a condition characterized by the accumulation of fluid in the superficial layer of the vocal cord. This fluid accumulation leads to the formation of small, rounded blebs or cysts that resemble mouse nibbles. The edema is thought to result from the rupture of the capillaries in the lamina propria, leading to the accumulation of fluid and the formation of these characteristic lesions.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because the mouse nibbled appearance is not typically seen in laryngeal papillomatosis, which is characterized by the growth of benign tumors on the surface of the vocal cord.
**Option B:** This option is incorrect because vocal cord paralysis does not result in a mouse nibbled appearance, but rather in a paralysis of the vocal cord.
**Option C:** This option is incorrect because vocal cord nodules are benign growths that occur on the surface of the vocal cord, but they do not have a mouse nibbled appearance.
**Clinical Pearl / High-Yield Fact**
The mouse nibbled appearance of the vocal cord is a classic histopathological feature of Reinke's edema, and it is often seen in individuals with a history of chronic vocal abuse or misuse.
**Correct Answer: D. Reinke's edema**