DEDIFFERENTIATED LEIOMYOSARCOMA

نویسندگان

چکیده

ABSTRAK
 
 LATAR BELAKANG : Leiomyosarkoma (LMS) adalah sarkoma jaringan lunak agresif yang berkisar antara 7-10% dari semua kasus lunak, biasanya terjadi pada pasien dewasa dan lanjut usia.
 LAPORAN KASUS Pasien Tn. M, pria, 71 tahun, buruh bangunan, Kabupaten Tulungagung. memiliki keluhan utama yaitu terdapat benjolan di bawah ketiak kanan, dirasakan sejak 2 bulan sebelum berkunjung ke RSUD dr. Iskak Tulungagung.
 DISKUSI Pleomorphic LMS atau dedifferentiated menunjukkan gambaran pleomorfisme nonspesifik berdiferensiasi buruk. Untuk menegakkan diagnosis ini, morfologi khas klasik harus didapatkan, riwayat sebelumnya. Pada pemeriksaan imunohistokimia, sekitar 50-75% pleomorphic bersifat positif untuk setidaknya satu penanda miogenik, meskipun pulasannya seringkali lemah lebih fokal daripada area tipikal leiomyosarkoma.
 KESIMPULAN Gambaran secara mikroskopik dapat menyerupai derajat tinggi lainnya, sehingga diperlukan pertimbangan klinis, radiologis, histopatologi serta lanjutan seperti pulasan immunohistokimia.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Intrascrotal Dedifferentiated Leiomyosarcoma Originating from Dartos Muscle

A 46-year-old man, who had visited our hospital complaining of a small intrascrotal nodule ten years ago, returned to us because of the rapid growth of the nodule. Computed tomography revealed a heterogeneously enhanced intrascrotal tumor of approximately 4 × 3 cm. The tumor and the right testis were excised with the adhered right scrotal skin. The pathological diagnosis was pleomorphic leiomyo...

متن کامل

Dedifferentiated Leiomyosarcoma of the Uterus with Heterologous Elements: A Potential Diagnostic Pitfall

Dedifferentiation is a phenomenon that is well characterized in a variety of tumors and is defined by the occurrence of a high-grade or undifferentiated tumor, typically unrecognizable regarding its line of differentiation, from a low-grade/borderline neoplasm. This phenomenon has previously been described in 2 uterine leiomyosarcomas, but both were devoid of heterologous elements. The authors ...

متن کامل

Dedifferentiated chordoma: a case report.

Dedifferentiated chordoma, i.e. chordoma with a sarcomatous component, is a rare bone tumor. This case report is of a dedifferentiated chordoma in the sacrococcygeal region in a 50-year-old male. The patient was initially diagnosed as having a leiomyosarcoma at the first medical consultation, but after the tumor recurred it was proven to be a dedifferentiated chordoma. The primary tumor, which ...

متن کامل

Dedifferentiated Chordoma: A Case Report

Sarcomatous transformation (dedifferentiated chordoma) in chordoma is a very rare condition and has been emphasized as a distinct entity because of its more aggressive clinical course. Here we describe a case of dedifferentiated chordoma arising from the sacrococcygeal region of a 60-year-old man, in third tumor recurrence. This tumor showed features of sarcoma with areas more typical of chordo...

متن کامل

Dedifferentiated liposarcoma of the retroperitoneum.

A dedifferentiated liposarcoma of the retroperitoneum is an extremely rare tumor. A 51-year old man was admitted to our department because a retroperitoneal mass was seen on abdominal computed tomography at another hospital. Computed tomography of the abdomen and magnetic resonance imaging showed a large pelvic mass located in the right hemipelvis, and it was pushing the right ureter and invadi...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Oceana Biomedicina Journal

سال: 2023

ISSN: ['2614-0519']

DOI: https://doi.org/10.30649/obj.v6i2.130