The Ultrastructure of Liposarcomas with Attention to "Dedifferentiation"

References

• Enzinger FM, Weiss SW. Liposarcoma in Son Tissue Tumours, ed. 3. St. Louis: Mosby; 1995:431–466.
   Google Scholar
• Hashimoto H, Daimaru Y, Enjoji M. S-100 protein distribution in liposarcomas: an immunoperoxidase study with special reference to the distinction of liposarcoma from myxoid malignant fibrous histiocytoma. Virchows Arch [A]. 1984;405:1.
   Google Scholar
• Weiss LM, Warhol MJ. Ultrastructural distinctions between adult pleomorphic rhabdomyosarcomas, pleomorphic liposarcomas and pleomorphic malignant fibrous histiocytomas. Hum Pathol. 1984;15:1025–1033.
   PubMed Web of Science ®Google Scholar
• Reddick RL, Michelitch H, Triche TJ. Malignant soft tissue tumours: malignant fibrous histiocytoma, pleomorphic liposarcomas and pleomorphic rhabdomyosarcoma: an electron microscopic study. Hum Pathol. 1979;10:327–343.
   PubMed Web of Science ®Google Scholar
• Lucas DR, Nascimento AG, Bhupendra KS, et al. Well differentiated liposarcoma: the Mayo clinic experience with 58 cases. Am J Clin Pathol. 1994;102:677–683.
   PubMed Web of Science ®Google Scholar
• McCormick D, Mentzel T, Beham A, Fletcher CDM. Dedif- ferentiated liposarcoma: clinicopathologic analysis of 32 cases suggesting a better prognostic subgroup among pleomorphic sarcomas. Am J Surg Pathol. 1994;18:1213–1223.
   PubMed Web of Science ®Google Scholar
• Battifora H, Nunez-Alonso C. Myxoid liposarcoma: study of 10 cases. Ultrastruct Pathol. 1980;1:157–169.
   PubMed Web of Science ®Google Scholar
• Fu YS, Parker FG, Kaye Gl, et al. Ultrastructure of benign and malignant adipose tissue tumours. Pathol Annu. 1980; 15:67–89.
   PubMedGoogle Scholar
• Gould VE, Wellington J, Gould NS. Electron microscopy of adipose tissue tumours: comparative features of hibernomas, myxoid and pleomorphic liposarcomas. Pathbiol Annu. 1979;9:339–357.
   Google Scholar
• Kindblom LG, Save-Soderbergh J. The ultrastructure of liposarcoma: a study of 10 cases. Acta Pathol Microbiol Scand (A). 1979;87:109–121.
   Google Scholar
• Lagace R, Jacob S, Seemayer TA. Myxoid liposarcoma: an electron microscopic study: biological and histogenic considerations. Virchows Arch [A]. 1979;384:159–172.
   PubMedGoogle Scholar
• Rossouw DJ, Cinti S, Dickersin GR. Liposarcoma: an ultra-structural study of 15 cases. Am J Clin Pathol. 1985;85:649–667.
   Google Scholar
• Suzuki T. Ultrastructural characteristics of a pleomorphic liposarcoma: a possible involvement of myofibroblasts. Acta Pathol Jpn. 1987;37:843–852.
   PubMedGoogle Scholar
• Bolen JW, Thorning D. Liposarcomas: a histogenetic approach to the classification of adipose tissue neoplasms. Am J Surg Pathol. 1984;8:3–17.
   PubMedGoogle Scholar
• Shimoda T, Yamashita H, Fursato M, et al. Liposarcoma: a light and electron microscopic study with comments on their relation to malignant fibrous histiocytoma and angiosarcoma. Acta Pathol Jpn. 1980;30:779–797.
   PubMedGoogle Scholar
• Weiss SW, Sobin LH. WHO Classification of Son Tissue Tumours, ed 2. New York: Springer; 1994.
   Google Scholar
• Evans HL. Liposarcoma: a study of 55 cases with a reassessment of its classification. Am J Surg Pathol. 1979;3:507–523.
   PubMed Web of Science ®Google Scholar
• 18. Azumi N, Curtis J, Kempson RL, et al. Atypical and malignant neoplasms showing lipomatous differentiation: a study of 111 cases. Am J Surg Pathol. 1987;11:161–183.
   PubMed Web of Science ®Google Scholar
• Weiss SW, Rao VK. Well differentiated liposarcoma (atypical lipoma) of deep soft tissue of the extremities, retro-peritoneum and miscellaneous sites: a follow up study of 92 cases with analysis of the incidence of “dedifferentiation.” Am J Surg Pathol. 1992;16:1051–1058.
   PubMed Web of Science ®Google Scholar
• Merchant W, Calonje E, Fletcher CDM. Inflammatory leiomyosarcoma: a morphologic subgroup within the heterogeneous family of so called inflammatory malignant fibrous histiocytoma. Histopathology. 1995;27:525–532.
   PubMedGoogle Scholar
• Fletcher CDM. Pleomorphic malignant fibrous histiocytoma—fact or fiction: a critical reappraisal based on 59 tumours diagnosed as pleomorphic sarcoma. Am J Surg Pathol. 1992;16:213–228.
   PubMed Web of Science ®Google Scholar
• Hollowood K, Fletcher CDM. Malignant fibrous histiocy- toma: morphologic pattern or pathologic entity. Sem Diag Pathol. 1995;12:210–220.
   PubMed Web of Science ®Google Scholar
• Suster S, Wong TY, Moran CA. Sarcomas with combined features of liposarcoma and leiomyosarcoma: study of two cases of an unusual soft tissue tumor showing dual lineage differentiation. Am J Surg Pathol. 1993;17:905–911.
   PubMedGoogle Scholar
• Taluni G, Erlandson RA, Brennan MF, et al. Divergent myosarcomatous differentiation in retroperitoneal liposarcoma. Am J Surg Pathol. 1993;17:546–556.
   PubMedGoogle Scholar
• Evans HL, Khrana KK, Kemp BL, et al. Heterologous elements in the dedifferentiated component of dedifferentiated liposarcoma. Am J Surg Pathol. 1994;18:1150–1157.
   PubMed Web of Science ®Google Scholar
• Fletcher CDM, Akerman M, Dal Cin P, et al. Correlation between clinicopathological features and karyotype in lipomatous tumors: a report of 178 cases from the chromosomes and morphology (CHAMP) collaborative study group. Am J Pathol. 1996;148:623–630.
   Google Scholar
• Simon G. Histogenesis. In: Renoid AE, Cahill GF, eds. Handbook of Physiology, Section 5: Adipose Tissue. Baltimore, MD: Waverly; 1965:101–107.
   Google Scholar
• Rosai J, Akerman M, Cin PD, et al. Combined morphologic and karyotypic study of 59 atypical lipomatous tumors. Am J Surg Pathol. 1996;20:1182–1189.
   PubMedGoogle Scholar
• Desai U, Ramos CV, Taylor HB. Ultrastructural observations in pleomorphic liposarcoma. Cancer. 1978;42:1284–1290.
   PubMedGoogle Scholar
• Sreekantaiah C, Ladanyi M, Rodriguez E, et al. Chromosomal aberrations in soft tissue tumours: relevance to diagnosis, classification and molecular mechanisms. Am J Pathol. 1994;144:1121–1134.
   PubMed Web of Science ®Google Scholar
• Dal Cin P, Kools P, Sciot R, et al. Cytogenetic and fluorescence in situ hybridization investigation of ring chromosomes characterizing a specific pathologic subgroup of adipose tissue tumors. Cancer Genet Cytogenet. 1993;68:85–90.
   PubMedGoogle Scholar
• Sreekantaiah C, Karokousis CP, Leong SPL, et al. Cytogenetic findings in liposarcoma correlate with histopathologic subtypes. Cancer. 1992;69:2484–2495.
   PubMed Web of Science ®Google Scholar