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This report highlights two cases where trichoblastoma in the breast was initially misdiagnosed as malignancy due to diagnostic challenges in needle core biopsies, emphasizing the importance of expert dermatopathologic review.

This report describes a 33-year-old woman who developed alopecia neoplastica due to gastric adenocarcinoma, highlighting the role of tumor invasion in hair follicle atrophy.

In this study, activation of oncogenic K-ras in a mouse model caused the oral mucosa to rapidly progress from squamous hyperplasia to carcinoma within 14 days, demonstrating its acute sensitivity.

This review highlights the potential of ultrasound-assisted gene therapy for tissue regeneration by improving gene delivery efficiency through techniques like microbubble-mediated sonoporation. The authors discuss its applications in musculoskeletal, cardiovascular, and neural regeneration, while addressing future challenges in optimizing this non-invasive approach for clinical applications.

In this case report, the researchers observed scalp alopecia due to metastasis of breast cancer in a woman in her sixties, highlighting that scalp metastases can result in patchy hair loss and, although often accompanied by poor prognosis, can sometimes show comparatively better outcomes.