Contrast-enhanced CT demonstrated the presence of a well-circumscribed, lobulated
enhancing mass within the superficial right parotid gland.
Histopathology report showed anaplastic oligoastrocytoma: The classical appearance of oligoastrocytoma is that of a round to oval, water-clear cytoplasm ringing about round to lobulated
Abdominal computed tomography with intravenous contrast (axial view) showing a partially collapsed cystic lesion (white arrow) with a diameter of 11 cm at its widest portion, losing its normal spherical shape, having a lobulated
margin, and containing a number of septations (red arrows) within
The common myopathological changes consist of muscular changes such as muscle necrosis and regeneration, as well as interstitial proliferation and abundant lobulated
Computerized tomography of the abdomen and pelvis demonstrated a huge, lobulated
mass arising in the anus and extending upwards along the rectum with a lobulated
A sphincterotomy was performed, and a part of a reddish, lobulated
polyp (10 mm) with insignificant hemobilia was extracted using Dormia basket (Figure 1).
The surface of the nodule was lobulated
with a few crusted erosions.
Computed tomography (CT) showed a lobulated
osteolytic lesion with well-defined margins, internal trabeculae, and surrounding sclerosis [Figure 3a].
The tumor had a non-encapsulated, still well-defined, lobulated
The diagnostic clue of the lesion is "histological examination showed well-circumscribed lobulated
mass (Figure 3) of cartilaginous tissue with no cellular atypia, necrosis, or vascular invasion.
On exam, the left inframammary area was noted to have a 1.5-cm, firm, exophytic, lobulated
, pink to skin-colored nodule with a surrounding hyperpigmented patch (Figure 1).
MRI showed a homogeneously lobulated
, hyperintense lesion with multiple fluid-fluid levels confirming the recurrence (Figures 5 and 6).