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Mohs Surgery on the Nose

Mohs surgery is a precise treatment for skin cancer on the nose. Dr. Greg Morganroth has performed thousands of Mohs surgery procedures on the nose, which commonly develops basal cell carcinoma after years of ultraviolet exposure. Basal cell carcinoma may appear as a pearly bump, a sore that repeatedly heals and returns, a pink patch, or an area that bleeds easily. Basal cell carcinoma usually grows slowly and rarely spreads, but it can invade nearby structures when treatment is delayed.

Mohs surgery is recommended for cosmetically sensitive areas. The nose is one such location where tissue-sparing treatment is important. Its skin is tight, its shape is complex, and even a small loss of tissue can affect appearance, nostril support, or breathing. Mohs surgery provides a high cure rate while preserving healthy skin, which may simplify reconstruction and reduce scarring.

Mohs surgery is frequently recommended for nasal tumors, especially those with poorly defined borders, aggressive microscopic features, prior treatment, or recurrence. Tumors may appear on the bridge of the nose, the nostrils, or on the tip of the nose.

Mohs surgery is performed in an outpatient setting using local anesthesia. The patient remains awake, but the area is numb. After each layer is removed, the tissue is frozen, cut, stained, and examined.

Dr. Morganroth acts as both the surgeon and the pathologist. He maps the specimen so any remaining cancer can be traced to its exact location.

The number of stages cannot always be predicted from the size of the cancer. A small lesion may have deeper extensions, while another tumor may clear after one stage. Once no cancer remains, Dr. Morganroth evaluates the wound and recommends a repair.

The best reconstruction depends on the wound’s size, depth, and location; the amount of remaining skin; and whether cartilage or the inner nasal lining was removed. Dr. Morganroth also considers your overall health, healing ability, medications, smoking, and personal priorities. The goal of reconstruction is to preserve nasal shape, support the nostril, protect breathing, and place scars where they are less noticeable.

Healing without stitches

Small or shallow wounds may heal naturally, called healing by second intention. The wound gradually fills with new tissue and skin grows across the surface. This may work well in concave areas, such as the crease beside the nose. Healing takes longer than a stitched repair and requires wound care, but it avoids another incision.

Direct closure

A small wound may be closed by bringing the edges together with stitches. Direct closure is most suitable when enough loose skin is available, and closure will not pull the nose out of position. Because nasal skin has limited movement, this option is not possible for every defect.

Skin graft

A skin graft uses skin taken from another area, often near the ear, forehead, or neck, to cover the wound. Grafts can be useful for shallow defects when nearby skin cannot be moved. The color, thickness, or contour may initially differ, although the appearance usually improves with healing.

Local skin flap

Larger or deeper wounds may require an interpolation flap, such as a nasolabial flap from the cheek or a paramedian forehead flap. The tissue remains attached to its original blood supply for several weeks before the connecting bridge is divided. Forehead flaps are often used for substantial defects because they provide reliable coverage and a useful skin match.

Staged flap reconstruction

Larger or deeper wounds may require an interpolation flap, such as a nasolabial flap from the cheek or a paramedian forehead flap. The tissue remains attached to its original blood supply for several weeks before the connecting bridge is divided. Forehead flaps are often used for substantial defects because they provide reliable coverage and a useful skin match.

Cartilage and full-thickness repair

When surgery removes structural support, cartilage may be taken from the ear or nasal septum and placed beneath the repair. Cartilage grafting helps prevent nostril collapse, retraction, or breathing problems. Full-thickness defects may require reconstruction of the inner lining, structural framework, and outer skin.

Swelling, bruising, tenderness, drainage, and temporary numbness are common after nasal reconstruction. Patients receive instructions for cleaning the wound, applying ointment, changing dressings, limiting activity, and protecting the repair. Complex flaps may require additional procedures.

Scars generally soften and fade over several months. Some patients benefit from scar massage, silicone products, injections, laser treatment, dermabrasion, or a minor revision after healing stabilizes. The final result depends on the cancer, defect, repair method, and individual healing. Regular skin examinations and sun protection remain important because a history of skin cancer increases the likelihood of another skin cancer.

The Mohs surgery team at Palo Alto Dermatology Institute is directed by Dr. Greg S. Morganroth, a double board-certified dermatologic surgeon and fellowship-trained Mohs surgeon. With more than 30 years of experience, Dr. Morganroth has personally performed more than 39,400 Mohs procedures, placing him among the most experienced and highest-volume Mohs surgeons in the San Francisco Bay Area. His senior Mohs technician has worked alongside him for 27 years, providing patients with an exceptional level of continuity, precision, and surgical expertise. Contact Palo Alto Dermatology Institute to schedule a consultation when you have a suspicious lesion on your nose, face, ears, and eyelids. Basal cell carcinoma is slow-growing and rarely spreads, but it can extend deeply into nearby structures when treatment is delayed. Don’t wait.