Q) A 42 year old lady undergoes exploration for a retroperitoneum mass. In OT it is suspected that this is a liposarcoma. Which of the following is not true about liposarcoma? ( Some MRCS Questions)
a) Liposarcoma is the most common variant of sarcomas
b) They have a pseudocapsule
c) They can grow quite large before producing symptoms
d) They are locally invasive and do not metastatize
Q) In terms of cure best results in inflammatory carcinoma breast are seen with-
a) Surgery alone
b) Chemotherapy
c) Radiotherapy
d) All of the above
Ans wer
d)
Inflammatory carcinoma of the breast is a rare aggressive tumor that blocks the sub dermal lymphatics as a result of which cutaneous edema is common . Differentiating it from a breast abscess is important and biopsy is diagnostic. It is also responsible to peau d orange
Treatment is multidisciplinary and involves, chemotherapy followed by surgery followed by radiotherapy.
Q) Type II gastric ulcer as described by Johnson is
a) Pre pyloric
b) Ulcer on body of stomach combined with duodenum
c) High on lesser curvature
d) Ulcer near the antrum
Answer b
Type II gastric ulcers, as described by Johnson, refer to:
b) Ulcer on body of stomach combined with duodenum
Type II ulcers are characterized by the presence of both gastric ulcers and duodenal ulcers.
In Johnson’s classification of peptic ulcers, Type II gastric ulcers are those that occur in both the stomach and the duodenum simultaneously. Here are the details:
Location: The gastric ulcer typically occurs in the body of the stomach, usually on the lesser curvature, while the duodenal ulcer is found in the first part of the duodenum.
Pathophysiology: This type of ulcer is associated with increased gastric acid secretion, which contributes to the development of both gastric and duodenal ulcers. The co-occurrence is often due to the same underlying factors like Helicobacter pylori infection or hyperacidity.
Q) Which of the following is true about ameloblastoma
a) It is seen in children below 5 years
b) It is the most common odontogenic tumor
c) Mandible is the most common site
d) It is highly malignant
Ans
c Mandible is the most common site
It is the 2nd most common odontogenic tumor. It is locally invasive and can cause severe deformity. It is seen in middle age group and not children.
Mandible is the most common site of origin seen in 80% cases. It is slow growing but it remains locally aggressive with high rates of recurrence.
Given the choices above, c is the most probable one.
Ameloblastoma is a benign, slow growing, locally invasive odontogenic tumor. It is the second most common odontogenic neoplasm. It accounts for 11% of all odontogenic tumors.