The purpose of our study was to clarify whether the amount of tissue extracted by means of iliac crest needle biopsy (ICNB) would suffice for a quantitative determination of estrogen receptors (ER) in bone metastases, and to see if the method currently used for determining ER in primary tumors could also be successfully utilized in ICNB. 22 of 31 breast cancer patients examined could be evaluated. ER was positive in 7 (31.8%). Reasonable data are to be expected when the biopsy weight exceeds 0.1 g. Our study confirms that the necessary amount of tissue for ER analysis can indeed be extracted by ICNB. Our results justify further studies on a larger group of patients, since we cannot make conclusive statements concerning the value of this method for predicting the ultimate success of an endocrine treatment.
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http://dx.doi.org/10.1159/000226676 | DOI Listing |
Aim: Latissimus dorsi is a multi-purpose muscle that can be used to repair defects in many areas of the body. The current study aims to investigate latissimus dorsi morphometry, innervation, vascularization, and variational situations in fetuses.
Material And Methods: Forty-nine fetuses, aged between 15 and 40 weeks of gestation, were examined for the morphological development of the latissimus dorsi.
Spine (Phila Pa 1976)
January 2025
The Permanente Medical Group, Oakland, CA.
Study Design: A retrospective cohort study.
Objective: To determine if there is a difference in reoperations for adjacent segment disease (operative ASD) and nonunion (operative nonunion) in lumbar fusions that stop at T10/T11/T12 versus L1.
Summary Of Background Data: Current lumbar spine surgery is based on the belief that ASD occurs if fusions are stopped at L1 although there is varying evidence to support this assumption.
Plast Reconstr Surg Glob Open
January 2025
From the Division of Plastic Surgery, Mayo Clinic, Phoenix, AZ.
Background: Vertebral body defects pose a significant challenge in spinal reconstructive surgery. Compression fractures of the vertebral corpus are typically treated with vertebral augmentation procedures. There are significant risks associated with the introduction of foreign material in the spine, including infection and pseudarthrosis.
View Article and Find Full Text PDFBr Med Bull
January 2025
Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK.
Introduction: Surgical treatment of pelvic girdle pain (PGP) involves arthrodesis of sacroiliac (SI) and pubic symphysis joints. Fusion of pubic symphysis involves the implantation of an autologous iliac crest tricortical graft harvested from the iliac crest. The objective was to assess the safety of a novel synthetic graft substitute (b.
View Article and Find Full Text PDFJ Orthop Surg Res
January 2025
Department of Sports Medicine, The Affiliated Hospital of Qingdao University, Qingdao University, Qingdao, Shandong, 266071, P. R. China.
Background: Surgical management methods for Hepple IV-V osteochondral lesions of the talus (OLT) are diverse. This study aimed to compare the clinical efficacy of arthroscopic autologous cancellous bone grafting and medial malleolar osteotomy combined with autologous periosteal iliac bone grafting in the treatment of medial Hepple IV-V OLT.
Methods: A retrospective analysis of clinical data from patients who underwent surgical treatment for Hepple IV-V OLT (2020-2023) was conducted.
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