DR. ERICK ALFONSO MAFONG, M.D.

CHULA VISTA, CA

Research Active
Dermatology - MOHS-Micrographic Surgery NPI registered 21+ years 4 publications 1996 – 2023 NPI: 1033113725
RatsPhenotypeImmunohistochemistryMotor NeuronsRats, Inbred F344Brain-Derived Neurotrophic FactorCholinergic FibersHypoglossal NerveNerve Growth Factors

Practice Location

319 F ST
CHULA VISTA, CA 91910-2666

Phone: (619) 476-1200

What does ERICK MAFONG research?

Dr. Mafong studies non-melanoma skin cancer, which is a type of skin cancer that does not involve the more dangerous melanoma. He explores various treatment methods, primarily electronic brachytherapy, a non-surgical technique that delivers targeted radiation to cancerous skin cells. His work compares the effectiveness of electronic brachytherapy to traditional surgical methods like Mohs micrographic surgery. Dr. Mafong is particularly interested in the long-term outcomes of these treatments and their impact on patients' quality of life, focusing on both cancer recurrence and cosmetic results.

Key findings

  • After nearly 7.6 years of monitoring, only 1.1% of patients treated with electronic brachytherapy experienced a return of cancer, while 70% noted some skin changes.
  • In a study comparing electronic brachytherapy to Mohs micrographic surgery for early-stage non-melanoma skin cancer, both treatments had high effectiveness rates, with 99.5% of lesions treated with electronic brachytherapy not recurring after 3.4 years.
  • Within a community dermatology practice, 524 patients treated with electronic brachytherapy showed a low recurrence rate, with only four cases returning after an average of 12.5 months.

Frequently asked questions

Does Dr. Mafong study non-melanoma skin cancer?
Yes, Dr. Mafong specifically studies non-melanoma skin cancer and focuses on improving treatment options.
What treatments has Dr. Mafong researched?
He has researched electronic brachytherapy as a non-surgical treatment for non-melanoma skin cancer and also compares it with traditional surgical methods.
Is Dr. Mafong's work relevant to skin cancer patients?
Yes, his work directly benefits patients with non-melanoma skin cancer looking for effective and non-invasive treatment options.
What are the outcomes of electronic brachytherapy versus surgery?
Both electronic brachytherapy and Mohs micrographic surgery have shown very high effectiveness, with recurrence rates of 1.1% and 0% respectively after several years.

Publications in plain English

Long-term clinical outcomes of non-melanoma skin cancer patients treated with electronic brachytherapy.

2023

Journal of contemporary brachytherapy

Doggett SW, Willoughby M, Miller KA, Mafong E

Plain English
Researchers studied the long-term effects of a non-surgical treatment called electronic brachytherapy for patients with non-melanoma skin cancer. They found that after an average follow-up of nearly 7.6 years, only 1.1% of patients experienced a return of cancer, while 70% had some skin changes, like lightening of the skin in almost 66% of cases. This treatment is important because it provides an effective option for skin cancer patients with a very low chance of recurrence and manageable side effects. Who this helps: This helps patients with non-melanoma skin cancer looking for effective and non-invasive treatment options.

PubMed

Comparison of electronic brachytherapy and Mohs micrographic surgery for the treatment of early-stage non-melanoma skin cancer: a matched pair cohort study.

2017

Journal of contemporary brachytherapy

Patel R, Strimling R, Doggett S, Willoughby M, Miller K +2 more

Plain English
This study compared two treatments for early-stage non-melanoma skin cancer: electronic brachytherapy (EBT) and Mohs micrographic surgery (MMS). Researchers found that both treatments were very effective, with 99.5% of lesions treated with EBT and 100% of those treated with MMS not recurring after an average of 3.4 years. Most patients rated the cosmetic outcomes as good or excellent, with 97.6% for EBT and 95.7% for MMS, showing that EBT is a viable non-surgical option. Who this helps: This benefits patients with non-melanoma skin cancer who may prefer a non-surgical treatment.

PubMed

Incorporation of Electronic Brachytherapy for Skin Cancer into a Community Dermatology Practice.

2015

The Journal of clinical and aesthetic dermatology

Doggett S, Willoughby M, Willoughby C, Mafong E, Han A

Plain English
This research looked at how a new electronic brachytherapy system can be used to treat nonmelanoma skin cancer in a community dermatology practice. Over 15 months, 524 patients were treated, with only four cases of cancer returning after an average follow-up of 12.5 months, and most patients were very happy with the results. This method is a convenient option compared to traditional Mohs surgery, allowing patients to receive effective treatment in just four weeks. Who this helps: This benefits patients diagnosed with nonmelanoma skin cancer looking for effective, convenient treatment options.

PubMed

Central infusions of brain-derived neurotrophic factor and neurotrophin-4/5, but not nerve growth factor and neurotrophin-3, prevent loss of the cholinergic phenotype in injured adult motor neurons.

1996

Neuroscience

Tuszynski MH, Mafong E, Meyer S

Plain English
This study looked at how different neurotrophic factors affect damaged motor neurons in adult rats. The researchers found that brain-derived neurotrophic factor (97% retention of function) and neurotrophin-4/5 (99% retention of function) prevented the loss of important characteristics in these neurons after injury, while nerve growth factor and neurotrophin-3 did not help at all. This is important because it shows specific treatments that can protect motor neurons from damage, which could lead to better recovery strategies for nerve injuries. Who this helps: Patients recovering from motor neuron injuries.

PubMed

Frequent Co-Authors

Mark Willoughby Stephen Doggett Stephen W Doggett Kenneth A Miller Rakesh Patel Robert Strimling Kenneth Miller Lawrence Dardick Cole Willoughby Amy Han

Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.