FOR PHYSICIANS
2021 Journal Club Archive
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2021
December 2021
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- Article 1 take home points:
- Gap between practice in AAFPRS members (and I'm sure others) practice and RASCR guidelines
- Maximization of non-opioid analgesia is preferred over Rx of opioids
- Equally effective for acute pain
- Rx of 4-6 days inconsistent with data showing pain scores for skin surgery ~0 by 48 hours
- Article 2 take home points:
- Most injection sites were in deep tissues not typically injected by dermatologic surgeons
- However, injections in superficial locations on eyelid were culprit of 10% of cases
- Most injection sites were in deep tissues not typically injected by dermatologic surgeons
- Article 3 take home points:
- Flaps/grafts have more SSI than linear repairs or 2nd intent healing, even after adjusting for wound size
- Prophylactic antibiotics may not be effective at reducing SSI rate
- Article 4 take home points:
- N/A
- Article 5 take home points:
- N/A
Dr. Ian Maher (University of Minnesota), Dr. West Mori (University of Minnesota Fellow), and Dr. Laurin Council (Washington University School of Medicine in St. Louis) present the best dermatologic surgery relevant literature from the December Journals.
- Article 1: Opioid Prescribing Patterns Among Facial Plastic and Reconstructive Surgeons in the Medicare Population
- Article 2: Vision Loss Secondary to Facial and Periorbital Steroid Injection: A Systematic Review
- Article 3: Characteristics of Lower Extremity Infection Rates Following Mohs Micrographic Surgery
- Article 4: Litigation Arising From Minimally Invasive Cosmetic Procedures: A Review of the Literature
- Article 5: Progressive Improvement in Static Glabellar Lines After Repeated Treatment With DaxibotulinumtoxinA for Injection
November 2021
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- Article 1 take home points:
- N/A
- Article 2 take home points:
- N/A
- Article 3 take home points:
- Substantial changes in opioid prescribing habits for patients having MMS
- Frequency, opioid type
- 27.9% absolute decrease in frequency from 2011-2020
- Geographic variability in prescribing habits
- Study limitations
- Cannot account for unfilled opioid prescriptions that would not have an associated insurance claim in database
- Conclusions assume patients take all pills prescribed
- Substantial changes in opioid prescribing habits for patients having MMS
- Article 4 take home points:
- "A swing is a sling by another name"
- Prolonged post-op hospital stay does temper study's generalizability
- The ideal surgical candidate can tolerate having one eye closed for a couple weeks
- Article 5 take home points:
- Consider MCC primary site as an additional prognostic factor
- Effect on disease-specific death is modified by stage at initial diagnosis
- For localized disease -> scalp/neck, trunk worse
- For metastatic disease -> lip worse
Dr. Ian Maher (University of Minnesota) and Dr. West Mori (University of Minnesota Fellow), present the best dermatologic surgery relevant literature from the November Journals.
- Article 1: Safety Profile of Thread Lifts on the Face and Neck: An Evidence-Based Systematic Review
- Article 2: British Association of Dermatologists guidelines for the management of adults with basal cell carcinoma 2021
- Article 3: Rates of Opioid Prescriptions Obtained After Mohs Surgery: A Claims Database Analysis From 2009 to 2020
- Article 4: Ideal esthetic and functional full-thickness lower eyelid "like with like" reconstruction using a combined Hughes flap and swing skin flap technique
- Article 5: Tumor primary site as a prognostic factor for Merkel cell carcinoma disease-specific death
October 2021
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- Article 1 take home points:
- N/A
- Article 2 take home points:
- Demographic data consistent with previously existing literature for desmoplastic melanoma
- No overall survival benefit for adjuvant RT, which holds true for higher risk subsets (ie. high T stage, + LNs, + margin)
- National Comprehensive Cancer Network guidelines currently state adjuvant RT may be considered in select high risk cases, but this is based on research demonstrating local control benefit, NOT overall survival benefit
- Limited prospective data available
- Limitation of present study:
- No inclusion of RT impact on local control (not available in database)
- Retrospective
- Article 3 take home points:
- Number and proportion of total biopsy claims by PAs and NPs up significantly in all states and regions 2012 to 2018
- Wide variation in proportion as well as growth of proportion of biopsies by non-physicians by state/region
- For example, more growth in areas with physician shortages
- Northeast demonstrated smaller increases in PA/NP biopsies compared to elsewhere
- Dense urban population with slower growth to independent non-physician practice
- ↑ Medicare beneficiaries → ↑ non-physicians in order to close widening gaps in care
- Limitations
- Only investigates derms, NPs, PAs (ie. not other non-derm physician providers)
- Physician numbers possibly overestimated (PA/NP biopsies billed under physician)
- Article 4 take home points:
- Gives some information on growth of BCCS
- Short follow up times
- On individual basis, hard to predict both life expectancy and growth rate
- Close follow up may be burdensome/unrealistic for patients
- Majority of patients (63%) eventually chose treatment
- Longer term studies needed
- Article 5 take home points:
- N/A
Dr. Mariah Brown (University of Colorado Medicine), Dr. Robert Kantor (Fellow) and two former fellows — Dr. Franki Lambert Smith (University of Rochester) and Dr. Dominic Ricci (Baylor, Scott & White) — present the best dermatologic surgery relevant literature from the October Journals.
- Article 1: Consensus-Based Recommendations on Prevention of SCC in Solid Organ Transplant Recipients
- Article 2: Comparison of Survival Outcomes With/Without Adjuvant Radiation Therapy in Desmoplastic Melanoma
- Article 3: Characterization of Biopsies by Dermatologists and Nonphysician Providers in the Medicare Population: A Rapidly Changing Landscape
- Article 4: Evaluation of Watchful Waiting and Tumor Behavior in Patients With Basal Cell Carcinoma: An Observational Cohort Study of 280 Basal Cell Carcinomas in 89 Patients
- Article 5: Definition of prognostic subgroups in the T3 stage of the eighth edition of the American Joint Committee on Cancer staging system for cutaneous squamous cell carcinoma: Tentative T3 stage subclassification
September 2021
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- Article 1 take home points:
- Significant proportion of cSCCs are upstaged intraoperatively by Mohs surgeon
- Patient and tumor traits may predict when this may occur
- Consider such traits when counseling patients and during surgical planning
- Findings dependent on subjective interpretation of histopathologic specimens
- Article 2 take home points:
- Majority of respondents believe Nâ‚‚O is effective for patient comfort, easy to use, and safe
- Article 3 take home points:
- No significant impact of pandemic deferral period on distribution of pT stage or proportion of tumors having high-risk or poor prognostic pathologic features for BCC, SCC, and melanoma
- Perhaps no lasting negative impact on patients by delay of surgery
- No significant impact of pandemic deferral period on distribution of pT stage or proportion of tumors having high-risk or poor prognostic pathologic features for BCC, SCC, and melanoma
- Article 4 take home points:
- Patient cohort was overall highly satisfied with their skin cancer treatment
- Patients were most satisfied with factors related to interpersonal manner and reported the least satisfaction with accessibility and financial aspects of their care
- Predictors of increased patient satisfaction included: 1) patient-perceived current health status and general satisfaction and 2) increased quality of life related to mental health
- Predictors of decreased patient satisfaction included: 1) smoking status and 2) anticoagulation
- Article 5 take home points:
- There is a lack of widely accepted criteria for creating distinctions between well, moderately and poorly differentiated cSCC
- In this study, dermatopathologists had a greater concordance than Mohs surgeons for poorly differentiated tumors in both rounds (0.73 and 0.66 vs. 0.55 and 0.56), corresponding to moderate concordance among dermatopathologists and weak concordance among Mohs surgeons
- Interrater reliability of moderately differentiated tumors was the lowest, suggesting that this category of cSCC is difficult to categorize for dermatopathologists and Mohs surgeons
Dr. Basia Michalski, MSDO fellow at Cleveland Clinic, and Dr. West Mori, MSDO fellow at University of Minnesota, present the best dermatologic surgery relevant literature from the September Journals.
- Article 1: Histopathologic upgrading of cutaneous squamous cell carcinomas during Mohs micrographic surgery: A retrospective cohort study
- Article 2: Safety and Utility of a Novel Nitrous Oxide Delivery System in Cosmetic Surgery: A National Survey of Physician Practices
- Article 3: Skin cancers in lockdown: no impact on pathological tumour staging
- Article 4: Patient Outcomes and Satisfaction After Mohs Micrographic Surgery in Patients With Nonmelanoma Skin Cancer
- Article 5: Concordance of Squamous Cell Carcinoma Histologic Grading Among Dermatopathologists and Mohs Surgeons
August 2021
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- Article 1 take home points:
- Facial melanomas are often large
- With ~1cm needed for clearance of MIS and T1 on the face, the defects are almost always large
- Large defects on the face require tissue rearrangement for optimal cosmesis and functional outcome.
- Article 2 take home points:
- LTR < LHR particulate concentrations
- Metals and VOCs < OELs
- No clear requirement for smoke evacuators, masks, and protective patches
- Aerosolized bacteria of unclear significance
- Limitations
- Viral or fungal particles not measured
- Small sample size
- Article 3 take home points:
- Study supports generalizability of MIA nomogram
- Replaces body site and Clark level with mitotic rate, melanoma subtype, and lymphovascular invasion status
- C-statistic not worse than that of MSK nomogram
- Article 4 take home points:
- Mohs is appropriately used in immune compromised, at least at this one institution.
- Note that "uncertain" does not meet inappropriate, and even inappropriate has exceptions.
- Article 5 take home points:
- "L-lift" provides some benefits of face lift, not by plicating muscle and removing skin, but by increasing volume and stimulating neocollagenesis.
- Notably, the authors assert their technique works by creating structural support at key sites and not by volume increase.
- It is unclear how durable these results may be.
Dr. Ian Maher, Dr. Westley Mori, and Dr. Murad Alam present the best dermatologic surgery relevant literature from the August Journals.
- Article 1: Melanomas of the head and neck have high-local recurrence risk features and require tissue-rearranging reconstruction more commonly than basal cell carcinoma and squamous cell carcinoma: A comparison of indications for microscopic margin control prior to reconstruction in 13,664 tumors
- Article 2: Gaseous and Particulate Content of Laser Tattoo Removal Plume
- Article 3: Predicting sentinel node positivity in patients with melanoma: external validation of a risk-prediction calculator (the Melanoma Institute Australia nomogram) using a large European population-based patient cohort
- Article 4: Appropriate use of Mohs in Immunocompromised Patients
- Article 5: N/A
July 2021
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- Article 1 take home points:
- A lot of what makes good safe care isn't glamorous
- These guidelines are an important 1st step in improving care.
- As with any guideline there will be times when it is necessary to deviate from the guideline
- It's important for dermatology to participate in these types of endeavors
- Article 2 take home points:
- HA fillers most commonly used
- Tear trough abnormality most common target
- Risk of malar edema: calcium hydroxyapatite and autologous fat > HA fillers
- Autologous fat may be best in select patients
- Complications are rare but are due respect
- Limitations
- No mention of whether touch-ups were employed; method of injection (traditional needle versus soft-tipped cannula)
- Article 3 take home points:
- Always good to have arrows in the quiver
- Grafts and granulation can require extended wound care
- Flaps generally heal faster
- This is a "size limited" closure option
- Small pull throughs are hard to do
- Therefore I think I'll likely use this for small conchal bowl defects in patients who need accelerated healing.
- Article 4 take home points:
- The high-risk traits that seem to be associated with positive SNLB are the familiar ones
- All tumors with positive SNLB were AJCC-8 stage T3 and BWH stage T2b
- Supports SLNB in these tumors but not at earlier stages
- Cytokeratin AE1/AE3 may add value versus H&E alone to avoid false-negatives
- More studies needed to determine if SLN status impacts survival and has prognostic value
- Article 5 take home points:
- Small study
- FTSG in periocular area are rapidly perfused
- 45% vascularity of surrounding skin at 1 week
- 75% at 4 weeks
- Normal at 7 weeks
- Expect speed of vascularization to change with location
Dr. Ian Maher (University of Minnesota) and Dr. Westley Mori (University of Minnesota Fellow), will present the best dermatologic surgery relevant literature from the July Journals.
- Article 1: Evidence-Based Clinical Practice Guideline: Reconstruction after Skin Cancer Resection
- Article 2: The use of periocular fillers in aesthetic medicine
- Article 3: The Anterior Earlobe Flap
- Article 4: Sentinel Lymph Node Biopsy in High-Risk Cutaneous Squamous Cell Carcinoma: Analysis of a Large Size Retrospective Series
- Article 5: Reperfusion of Free Full-Thickness Skin Grafts in Periocular Reconstructive Surgery Monitored Using Laser Speckle Contrast Imaging
June 2021
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- Article 1 take home points:
- 20% may not fill their opioid Rx
- No easily identifiable factors to predict who will fall into this population
- Article 2 take home points:
- This study confirms that all three incidental PNI patterns (large caliber, extensive nature, and deep PNI) as well as tumor diameter are associated with poor outcomes.
- In addition, PNI greater than or equal to 0.1mm was independently associated with lymphatic progression. This refutes the theory that all PNI is just a marker for other high-risk features and not independently predictive.
- ***Extensive PNI problematic because of a lack of a consensus definition and limited evaluation of tumor in bread-loaf sections.
- The authors recommend discontinuing the use of this term
- Tumor diameter & large nerve involvement are most closely a/w poor prognosis, although prospective studies are needed.
- Article 3 take home points:
- Adverse effects are rare and not serious.
- Efficacy reported is good, but selection bias and variable follow up duration may overestimate.
- A full manuscript would be helpful to understand how applicable IL 5-FU is for your patients.
- Don't be tempted by an easier treatment when high quality care is available.
- Article 4 take home points:
- N/A
Dr. Michael Pelster (University of Texas Health) and Dr. Addison Demer (Mayo Clinic) present the best dermatologic surgery relevant literature from the June Journals.
- Article 1: Do Patients Fill Their Postoperative Opioid Prescription After Mohs Surgery? A Retrospective Study
- Article 2: Patterns of incidental perineural invasion and prognosis in cutaneous squamous cell carcinoma: A multicenter, retrospective cohort study
- Article 3: Intralesional 5-fluorouracil for the treatment of squamous cell carcinomas
- Article 4: Development of a core outcome set for cutaneous squamous cell carcinoma trials: identification of core domains and outcomes
May 2021
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- Article 1 take home points:
- N/A
- Article 2 take home points:
- Margins > 1.0 (vs<1.0 cm) associated with significant improvement in overall survival
- Independent of other clinical/pathologic characteristics (RT status, +/- margin)
- Extending margins from >1.0 to >2.0 cm showed no significant survival benefit
- Addition of RT associated with improvement in survival within each margin size subgroup
- i.e. Margin <1.0 cm + RT had similar survival to >1.0 cm without RT group
- Best survival with margins 1.1-2.0 cm with adjuvant RT
- Margins > 1.0 (vs<1.0 cm) associated with significant improvement in overall survival
- Article 3 take home points:
- N/A
- Article 4 take home points:
- Both of these are useful tools
- On average no difference
- Not sure the billing argument holds water
- NBIPF is slightly more challenging to execute
- BLF/TLF slightly more challenging to plan
- Flaps should tap tissue reservoirs
- LEARN BOTH WELL
- Need a head-to-head trial to see if there is/isn't a difference (we're working on that)
- Article 5 take home points:
- Chlorhexidine is antiseptic of choice off the face/scalp (Povidone-iodine preferred given keratitis/ototoxicity)
- Preoperative decolonization of S. aureus carriers with intranasal mupirocin
- Limited situations in which evidence supports Abx prophylaxis:
- High risk cardiac conditions
- prosthetic valve, h/o IE, congenital heart disease, cardiac transplants with valvuopathy
- Prosthetic joint at high risk for hematogenous joint infection
- Procedure that breaches oral mucosa
- Extensive inflammatory disease
- High risk cardiac conditions
- Lower cost operative settings and use of clean technique are safe for skin cancer procedures (and likely improve patient access and reduce costs)
- Topical antibiotics do not appear to provide benefit in prevention of SSI
- Moist environment with low sensitizing agent (Petrolatum preferred)
Dr. Dr. Laurin Council (WUSOMSTL), Dr. Daniel Knabel (Fellow, University of Minnesota), and Dr. Ian Maher (University of Minnesota) present the best dermatologic surgery relevant literature from the May Journals.
- Article 1: Midlevel Injectable Practice Patterns in Dermatology and Plastic Surgery Offices
- Article 2: Association Between Surgical Margins Larger Than 1 cm and Overall Survival in Patients With Merkel Cell Carcinoma
- Article 3: Blinded Evaluation of Hyaluronic Acid Hand Filler Injections and Effects on First Impressions
- Article 4: Nasalis-Based V to Y Flap Versus the Bilobed Flap
- Article 5: Preoperative Considerations for the Prevention of Surgical Site Infection in Superficial Cutaneous Surgeries: A Systematic Review
April 2021
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- Article 1 take home points:
- DCA is safe with expected side effects in low abdominal fat treatment
- Significant reduction in fat thickness
- Measurable effect vs. significant effect?
- A lot of product and thus cost in this application
- Article 2 take home points:
- Patients were pretty happy with both repairs
- PMFF used in bigger defects than BLF as appropriate
- Use of local flap does cause reduction in some distances relative to BLF
- 3-D imaging isn't quite there for being widely applicable to reconstruction but it's getting close
- Article 3 take home points:
- PNI likely more complex than simple "binary score" (present v absent)
- Authors composite PNI score significantly correlates with adverse outcomes in multivariant regression
- Limitations
- Small, single center study
- Follow up limited to 24 months
- Article 4 take home points:
- Narrow margins not associated with increased risk of local recurrence, any recurrence, death from MCC, death from any cause compared with wide margins (>1.0 cm)
- Margin size not associated with difference in reconstructive procedure or time to treatment with radiotherapy
- Limitations
- Relatively small cohort
- Retrospective nature
Dr. Ian Maher (University of Minnesota) and Dr. Daniel Knabel (Fellow, University of Minnesota) present the best dermatologic surgery relevant literature from the April Journals.
- Article 1: Safety and Efficacy of Deoxycholic Acid Injection for Hypogastric Fat Reduction: A Pilot Study
- Article 2: Esthetic outcome after nasal reconstruction with paramedian forehead flap and bilobed flap
- Article 3: A Histopathologic Scoring System for Perineural Invasion Correlates With Adverse Outcomes in Patients With Cutaneous Squamous Cell Carcinoma
- Article 4: Narrow resection margins are not associated with mortality or recurrence in patients with Merkel cell carcinoma: A retrospective study
March 2021
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- Article 1 take home points:
- NAFL may be equivalent in effectiveness and easier to tolerate for patients with less downtime than AFL for atrophic acne scars of mild to moderate severity
- Article 2 take home points:
- Small study
- PRP and TI seem to be safe adjuncts to microneedling for acne scars in dark skin types
- How much additive improvement to microneedling along?
- Interesting window into global drug pricing that insulin considered a cheap alternative?
- Article 3 take home points:
- Early division of PMFF successful in all 12 patients
- Partial thickness, not greater than 50% of defect base with cartilage graft and no prior trauma/scarring of donor site
- Flap appeared clinical engrafted
- Flaps were aggressively thinned at the first stage
- No/minimal additional thinning at second stage
- Limitations
- Small, single center study
- Early division of PMFF successful in all 12 patients
- Article 4 take home points:
- N/A
- Article 5 take home points:
- Salvage radiation therapy can be considered in unresectable cutaneous squamous cell carcinoma.
- In cases of unresected higher risk tumors (BWH T2b/AJCC8 T3), the benefit of salvage radiation may be limited.
Dr. Murad Alam (Northwestern Medicine), Dr. Daniel Knabel, (Fellow University of Minnesota), and Dr. Ian Maher (University of Minnesota) present the best dermatologic surgery relevant literature from the March Journals.
- Article 1: 1565 nm Nonablative Fractional Laser vs 10600 nm Ablative Fractional Laser for Mild to Moderate Atrophic Acne Scars (article link N/A)
- Article 2: Microneedling with autologous platelet-rich plasma versus microneedling with topical insulin in the treatment of postacne atrophic scars: A simultaneous split-face comparative study
- Article 3: Complete division of the pedicle of the forehead flap is possible after 1 week of engraftment in selected patients
- Article 4: The Patient-Reported Outcome Measures In Skin Cancer Reconstruction (PROMISCR) study: Anglicisation and initial validation of the FACE-Q Skin Cancer Module in a UK cohort
- Article 5: Postoperative Radiotherapy for Cutaneous Squamous Cell Carcinoma in Patients With Microscopic Residual Disease
February 2021
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- Article 1 take home points:
- Most helpful debulk analysis: SCC > 2cm
- Consider it for moderate differentiation, male sex or organ transplant patients
- Minimal increased time/effort to obtain debulk
- May be a low number upstaged, but it matters for those individual patients
- Article 2 take home points:
- MMS may be equivalent (if not superior) for invasive melanomas on trunk/proximal extremities
- Start MMS with standard margins
- Article 3 take home points:
- BNP-CPT showed the greatest amount of retention in tumor versus NNP-CPT or CPT alone
- BNP-CPT showed delayed tumor growth in mice and reduced tumor weight over time
- When combined with an adjuvant, BNP-CPT caused histologically confirmed tumor resolution in 17-20%
- Article 4 take home points:
- No significant differences in
- COVID-19 symptoms postoperatively
- COVID-19 tests performed
- In both groups:
- 0 positive COVID-19 tests
- 0 COVID-19 deaths
- No significant differences in
Dr. Nicholas Golda (University of Missouri) presents the best dermatologic surgery relevant literature from the February Journals.
- Article 1: Utility of Debulk Specimens During Mohs Micrographic Surgery for Cutaneous Squamous Cell Carcinoma
- Article 2: Long-term outcomes of Mohs micrographic surgery for invasive melanoma of the trunk and proximal portion of the extremities
- Article 3: Nonsurgical treatment of skin cancer with local delivery of bioadhesive nanoparticles
- Article 4: N/A
January 2021
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- Article 1 take home points:
- Mohs surgery with MART-1 results in smaller defect size, fewer stages, simpler reconstruction and less cost to the health care system compared to Mohs surgery with H&E alone.
- Although Mohs surgery with MART-1 required more stages than Staged Excision, the latter resulted in larger defects and more complex reconstruction.
- Limitations: small study at a single institution
- Article 2 take home points:
- Option for relatively small medial lower lid defects
- Upsides
- MUCH less undermined area than large lateral rotation flap
- Maintenance of medial canthal attachment should help maintain concavity
- Wide arc of rotation distributes secondary defect minimizing loss of depth in "cone"
- Downsides
- Need very mobile tissue
- Need cheek-nose texture match
- Beware flaps that move toward free margin
- Article 3 take home points:
- SIF performed by Mohs surgeons in outpatient setting under local anesthesia are
- Well-tolerated with low pain/anxiety levels
- Perceived with high satisfaction from patients
- SIF performed by Mohs surgeons in outpatient setting under local anesthesia are
- Article 4 take home points:
- Non-surgical rhinoplasty is a growing procedure
- In depth knowledge of nasal anatomy and limits of "liquid rhinoplasty" required
- Low rate of AE in expert injector
- Excellent informed consent key
- Careful patient selection
- Article 5 take home points:
- There is a lack of widely accepted criteria for creating distinctions between well, moderately and poorly differentiated cSCC
- In this study, dermatopathologists had a greater concordance than Mohs surgeons for poorly differentiated tumors in both rounds (0.73 and 0.66 vs. 0.55 and 0.56), corresponding to moderate concordance among dermatopathologists and weak concordance among Mohs surgeons
- Interrater reliability of moderately differentiated tumors was the lowest, suggesting that this category of cSCC is difficult to categorize for dermatopathologists and Mohs surgeons
Dr. Ian Maher (University of Minnesota) and Dr. Daniel Knabel (University of Minnesota Fellow) present the best dermatologic surgery relevant literature from the January Journals.
- Article 1: Comparison of staged excision and Mohs micrographic surgery with and without MART-1 immunostains for surgical treatment of melanoma of the head, neck, and special sites: A retrospective cohort study
- Article 2: Canthal Rotation Flap: Analysis of Flap Mechanics
- Article 3: Interpolation Flaps in the Outpatient Mohs Surgery Setting: A Prospective Cohort Study of Patient Pain, Anxiety, and Satisfaction
- Article 4: Nonsurgical Rhinoplasty Using Injectable Fillers: A Safety Review of 2488 Procedures