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Daily Report

Daily Cosmetic Research Analysis

07/28/2026
3 papers selected
68 analyzed

Analyzed 68 papers and selected 3 impactful papers.

Summary

The most impactful studies were a prospective diagnostic evaluation of dermoscopy combined with handheld reflectance confocal microscopy for head and neck basal cell carcinoma, a multicentre randomized trial of postoperative stent-plus-irrigation after adolescent hypospadias repair, and a prospective comparison of osteoplastic versus conventional pterional craniotomy. Collectively, these papers provide clinically actionable evidence for reducing invasive procedures, preventing postoperative complications, and preserving postoperative facial contour.

Research Themes

  • Non-invasive diagnostic imaging for skin cancer
  • Randomized prevention of postoperative complications
  • Cosmetic and functional preservation in surgery

Selected Articles

1. Prospective subtyping of head and neck basal cell carcinoma by dermoscopy and handheld RCM.

81.5Level IICohort
Journal of the European Academy of Dermatology and Venereology : JEADV · 2026PMID: 42517723

In 340 consecutive lesions suspicious for head and neck basal cell carcinoma, combined dermoscopy and handheld reflectance confocal microscopy achieved 97.5% sensitivity and 85.2% specificity. Among lesions with high diagnostic confidence, sensitivity reached 98.8% and specificity 94.1%; biopsy and excisional subtypes were discordant in 33% of cases. The approach may reduce unnecessary biopsies, although its ability to identify infiltrative subtypes remains limited.

Impact: This study evaluates a clinically relevant non-invasive diagnostic pathway using a prospective paired design and a large lesion sample. Its high diagnostic accuracy could reduce invasive biopsies in cosmetically and functionally sensitive head and neck sites, while the explicit analysis of subtype limitations supports responsible implementation.

Clinical Implications: Dermoscopy combined with handheld reflectance confocal microscopy may support selected patients undergoing micrographically controlled surgery and could reduce confirmatory biopsies when imaging confidence is high. Histopathology remains important when infiltrative or otherwise high-risk subtypes are suspected.

Key Findings

  • The study included 340 consecutive lesions suspected of being head and neck basal cell carcinoma.
  • Combined dermoscopy and handheld reflectance confocal microscopy showed 97.5% sensitivity and 85.2% specificity for basal cell carcinoma diagnosis.
  • In high-confidence cases, sensitivity was 98.8% and specificity was 94.1%; biopsy subtypes disagreed with excisional specimens in 33% of cases.

Methodological Strengths

  • Prospective paired diagnostic comparison with consecutive lesion recruitment.
  • Comparison with both biopsy and subsequent excisional specimens, plus confidence-stratified diagnostic performance.

Limitations

  • The study was performed at a single centre, which may limit generalizability.
  • Specificity for non-superficial subtypes and sensitivity for infiltrative basal cell carcinoma were limited, so the method cannot replace all biopsies.

Future Directions: Multicentre validation should assess interobserver reproducibility, cost-effectiveness, and outcomes after imaging-guided treatment. Algorithms that improve recognition of infiltrative and other high-risk subtypes are particularly needed.

BACKGROUND: The management of head and neck basal cell carcinoma (BCC) relies on diagnostic biopsies. However, substantial discordance exists between biopsy and excisional specimens. Handheld reflectance confocal microscopy (HH-RCM) could reduce invasive biopsies. OBJECTIVES: The primary objective was to assess the diagnostic accuracy of combined dermoscopy and HH-RCM for diagnosing and subtyping primary head and neck BCC. The secondary objective was to determine the outcome when applying international Mohs micrographic surgery (MMS) criteria to this diagnostic pathway. METHODS: We conducted a prospective, single-centre, paired diagnostic comparison study.

2. A stent-plus-irrigation protocol after adolescent hypospadias repair: a multicentre randomised controlled trial.

81Level IRCT
BJU international · 2026PMID: 42509622

This multicentre randomized controlled trial included 150 adolescents undergoing hypospadias repair. Compared with catheter drainage alone, the combined stent-plus-irrigation protocol reduced overall complications (risk ratio 0.33), urethral fistula (risk ratio 0.27), and surgical site infection (risk ratio 0.43). The trial provides clinically meaningful postoperative evidence, although the independent effects of stenting and irrigation cannot be separated.

Impact: This is a multicentre randomized trial addressing a modifiable postoperative protocol with substantial effects on fistula and infection rates. It may directly inform postoperative care, although a factorial or component-specific design is needed before attributing benefit to either stenting or irrigation alone.

Clinical Implications: A combined small-calibre urethral stent and twice-daily saline irrigation protocol may be considered after adolescent hypospadias repair in appropriately selected patients. Before routine adoption, clinicians should consider local resources, patient adherence, and confirmation in larger trials with separate intervention components.

Key Findings

  • A total of 150 adolescents were included in the final analysis, with 75 assigned to each group.
  • The stent-plus-irrigation protocol reduced overall postoperative complications compared with catheter drainage alone: risk ratio 0.33, 95% confidence interval 0.20-0.56, P<0.001.
  • Urethral fistula and surgical site infection were also reduced, with risk ratios of 0.27 and 0.43, respectively.

Methodological Strengths

  • Multicentre randomized controlled design with equal allocation and a clinically relevant primary outcome.
  • The intervention was clearly defined and included clinically meaningful complication endpoints.

Limitations

  • The two-component intervention prevents determination of the independent effects of the stent and irrigation.
  • The abstract does not provide detailed information on blinding, allocation concealment, long-term cosmetic outcomes, or the duration of follow-up.

Future Directions: Future trials should use factorial or multi-arm designs to separate the effects of stenting and irrigation, include standardized long-term urinary and cosmetic outcomes, and evaluate patient-reported burden and cost-effectiveness.

OBJECTIVES: To evaluate whether a stent-plus-irrigation protocol reduces complication rates following hypospadias repair in adolescents compared with catheter drainage alone. PATIENTS AND METHODS: In this multicentre randomised controlled trial, adolescents (Tanner Stage II-V) undergoing hypospadias repair were randomly assigned to either a stent-plus-irrigation group or a catheter-drainage group. The catheter-drainage group received standard urethral catheter drainage alone, whereas the stent-plus-irrigation group received an additional small-calibre urethral stent positioned within the reconstructed urethra and twice-daily saline irrigation. The primary outcome was the overall postoperative complication rate; secondary outcomes included urinary function and cosmetic outcomes. RESULTS: A total of 172 adolescents were assessed for eligibility, with 150 participants (75 in the stent-plus-irrigation group and 75 in the catheter-drainage group) included in the final analysis.

3. A Prospective Comparative Cohort Study of Osteoplastic and Conventional Pterional Craniotomy: Operative Technique and Its Impact on Temporalis Muscle Preservation.

75.5Level IICohort
Operative neurosurgery (Hagerstown, Md.) · 2026PMID: 42519922

This prospective comparative cohort included 46 adults undergoing pterional craniotomy, with osteoplastic craniotomy in 16 patients and conventional craniotomy in 30. At 6 months, temporalis muscle volume loss was significantly lower with the osteoplastic technique: 3.45% versus 11.68% with conventional craniotomy (P<0.001). Eyebrow drooping did not differ, and operative time was not prolonged, supporting the feasibility of this cosmetic-preserving technique.

Impact: The study links a specific reconstructive operative technique to objectively measured preservation of temporalis muscle volume, a meaningful determinant of postoperative temporal contour. The absence of increased operative time strengthens its practical relevance, particularly for patients with high cosmetic expectations or long anticipated survival.

Clinical Implications: Osteoplastic pterional craniotomy may be considered when postoperative temporal contour preservation is important, provided the approach is technically appropriate for the underlying vascular or oncological pathology. Adoption should account for surgeon expertise and confirmation in larger comparative cohorts.

Key Findings

  • Forty-six adults were prospectively included: 16 underwent osteoplastic and 30 underwent conventional pterional craniotomy.
  • At postoperative month 6, temporalis muscle volume change was 3.45% in the osteoplastic group versus 11.68% in the conventional group (P<0.001).
  • There was no significant difference in eyebrow drooping, and osteoplastic craniotomy did not prolong operative time.

Methodological Strengths

  • Prospective comparison using a predefined operative protocol and objective MRI-based volumetric analysis.
  • Prespecified sensitivity analyses addressed potential period and learning-curve effects.

Limitations

  • The sample was small and the treatment groups were unequal in size.
  • As a prospective comparative cohort rather than a randomized trial, selection and temporal confounding cannot be excluded.

Future Directions: Larger multicentre studies should evaluate patient-reported cosmetic outcomes, longer-term muscle volume and temporal contour, and subgroup effects according to pathology, surgical extent, and reconstructive details. Randomized or carefully adjusted comparative studies would strengthen causal inference.

BACKGROUND AND OBJECTIVES: Temporal muscle atrophy and related cosmetic deformities are common complications after pterional craniotomy. This prospective study compared osteoplastic pterional craniotomy (OPC) and conventional pterional craniotomy (CPC) techniques regarding temporalis muscle volume preservation, frontal branch facial nerve function assessed by eyebrow position, and operative time. METHODS: Forty-six adult patients undergoing surgery for vascular or oncological pathologies requiring a pterional approach were prospectively included. OPC was performed in 16 patients and CPC in 30 patients according to a predefined operative protocol. The primary end point was percentage change in temporalis muscle volume, assessed using MRI-based volumetric analysis preoperatively and at postoperative month 6.