2000
A Clinicopathologic Study of 45 Pediatric Soft Tissue Tumors With an Admixture of Adipose Tissue and Fibroblastic Elements, and a Proposal for Classification as Lipofibromatosis
Fetsch J, Miettinen M, Laskin W, Michal M, Enzinger F. A Clinicopathologic Study of 45 Pediatric Soft Tissue Tumors With an Admixture of Adipose Tissue and Fibroblastic Elements, and a Proposal for Classification as Lipofibromatosis. The American Journal Of Surgical Pathology 2000, 24: 1491-1500. PMID: 11075850, DOI: 10.1097/00000478-200011000-00004.Peer-Reviewed Original ResearchConceptsPersistent diseaseJuvenile fibromatosisFibroblastic elementsAdipose tissueMuscle actinFibrous hamartomaAlpha-smooth muscle actinPediatric Soft TissueSkeletal muscleMitotic activityRare pediatric neoplasmSoft tissue massAbundant adipose tissueUnivacuolated cellsClinicopathologic studyInitial biopsyClinicopathologic featuresMale sexFascicular growthFocal immunoreactivityIncomplete excisionArchitectural effacementSkin adnexaCytologic atypiaPediatric neoplasms
1999
Nuchal fibrocartilaginous pseudotumor: a clinicopathologic study of five cases and review of the literature.
Laskin W, Fetsch J, Miettinen M. Nuchal fibrocartilaginous pseudotumor: a clinicopathologic study of five cases and review of the literature. Modern Pathology 1999, 12: 663-8. PMID: 10430269.Peer-Reviewed Original ResearchConceptsNuchal fibrocartilaginous pseudotumorEnglish-language medical literatureVague neck painEvidence of recurrentSoft tissueHistory of headComplete local excisionNuchal ligamentDeep soft tissuesChronic mechanical stressLower cervical vertebraeNeck painClinicopathologic studyPersistent diseaseLocal excisionNeck traumaNodular proliferationSimple excisionFibrocartilaginous massCytologic atypiaPosterior aspectNodular massBenign lesionsFibrocartilaginous metaplasiaMedical literature
1998
Angiomyofibroblastomalike Tumor of the Male Genital Tract
Laskin W, Fetsch J, Mostofi F. Angiomyofibroblastomalike Tumor of the Male Genital Tract. The American Journal Of Surgical Pathology 1998, 22: 6-16. PMID: 9422311, DOI: 10.1097/00000478-199801000-00002.Peer-Reviewed Original ResearchConceptsMale genital tractSpindle cell lipomaClinicopathologic featuresGenital tractCell lipomaRecurrent/persistent diseaseGenital tract tumorsProgesterone receptor proteinMuscle-specific actinMedium-sized vesselsMild nuclear atypiaSoft tissue neoplasmSmooth muscle actinEstrogen receptor proteinReceptor proteinPersistent diseaseTract tumorsAbnormal mitotic figuresFocal findingsSimple excisionIntralesional fatSpindled cellsCollagenous stromaInguinal regionNuclear atypia