**Core Concept**
MOHS micrographic surgery is a highly effective treatment for certain types of skin cancers, particularly basal cell carcinoma (BCC) and squamous cell carcinoma (SCC). This technique involves the removal and microscopic examination of the tumor's margins to ensure complete excision and minimize the risk of recurrence.

**Why the Correct Answer is Right**
MOHS micrographic surgery is specifically recommended for cosmetically sensitive areas such as the face, particularly when the tumor is in a location that would result in significant disfigurement or functional impairment if standard excision is performed. This technique allows for the preservation of surrounding tissue and optimal cosmetic outcomes.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because MOHS micrographic surgery is not typically used for large or multifocal tumors, which may require more extensive surgical excision or other treatment modalities.
**Option B:** This option is incorrect because MOHS micrographic surgery is not usually indicated for recurrent tumors, which may have a higher risk of metastasis and require more aggressive treatment.
**Option C:** This option is incorrect because MOHS micrographic surgery is not typically used for tumors located in areas with a high risk of lymph node metastasis, such as the scalp or ear.

**Clinical Pearl / High-Yield Fact**
MOHS micrographic surgery is particularly useful for treating BCC and SCC in cosmetically sensitive areas, such as the face, where preserving tissue and achieving optimal cosmetic outcomes is crucial.

**Correct Answer: D. Tumors located in areas with a high risk of lymph node metastasis.**