I think ovarian is a great topic. One, it's pretty common. And I think most of us as pediatric surgeons see a lot of ovarian tumors. We see more of them than we see of like Wilms neuroblastoma or other types of tumors, even though among the ovarian tumors, most of them are not malignant.
I think ovarian is a great topic. One, it's pretty common. And I think most of us as pediatric surgeons see a lot of ovarian tumors. We see more of them than we see of like Wilms neuroblastoma or other types of tumors, even though among the ovarian tumors, most of them are not malignant.
quoteI think ovarian is a great topic. One, it's pretty common. And I think most of us as pediatric surgeons see a lot of ovarian tumors. We see more of them than we see of like Wilms neuroblastoma or other types of tumors, even though among the ovarian tumors, most of them are not malignant.↗
▶Ep 6 · 2:00
quoteI think ovarian is a great topic. One, it's pretty common. And I think most of us as pediatric surgeons see a lot of ovarian tumors. We see more of them than we see of like Wilms neuroblastoma or other types of tumors, even though among the ovarian tumors, most of them are not malignant.↗
▶Ep 6 · 2:25
quoteI think it's also something where it's very important for us as pediatric surgeons to emphasize ovarian preservation. When we see things like torsion or tumors, since so many are benign, we often can preserve the ovarian.↗
▶Ep 6 · 2:25
quoteI think it's also something where it's very important for us as pediatric surgeons to emphasize ovarian preservation. When we see things like torsion or tumors, since so many are benign, we often can preserve the ovarian.↗
▶Ep 6 · 2:45
quoteThere's evidence that we're doing better at that. But there's also some evidence that there are a lot of tumors that have been taken out in the last 20 years where we probably could have, in retrospect, preserved some functional ovary and not done a complete oophorectomy.↗
▶Ep 6 · 2:45
quoteThere's evidence that we're doing better at that. But there's also some evidence that there are a lot of tumors that have been taken out in the last 20 years where we probably could have, in retrospect, preserved some functional ovary and not done a complete oophorectomy.↗
▶Ep 6 · 3:25
clinicalAlpha-fetoprotein (AFP) is the primary tumor marker for pediatric ovarian tumors; HCG is unlikely to be elevated in young children but is checked routinely↗
▶Ep 6 · 3:25
clinicalAlpha-fetoprotein (AFP) is the primary tumor marker for pediatric ovarian tumors; HCG is unlikely to be elevated in young children but is checked routinely↗
▶Ep 6 · 3:55
quoteI think when you look at the child, you know, one thing we're always trying to determine is, what is the risk of malignancy from the imaging?↗
▶Ep 6 · 3:55
quoteI think when you look at the child, you know, one thing we're always trying to determine is, what is the risk of malignancy from the imaging?↗
▶Ep 6 · 4:03
quoteI think there's very good data that if it's predominantly cystic, probably the chance of malignancy is probably 3% or 4%. If it's kind of more heterogeneous, the malignancy rate might be more like 15% to 20%. And if it's solid, it's probably over 25% at least.↗
▶Ep 6 · 4:03
epidemiologicalPredominantly cystic ovarian masses have approximately 3-4% malignancy risk↗
▶Ep 6 · 4:03
epidemiologicalPredominantly cystic ovarian masses have approximately 3-4% malignancy risk↗
▶Ep 6 · 4:03
quoteI think there's very good data that if it's predominantly cystic, probably the chance of malignancy is probably 3% or 4%. If it's kind of more heterogeneous, the malignancy rate might be more like 15% to 20%. And if it's solid, it's probably over 25% at least.↗
▶Ep 6 · 4:25
epidemiologicalHeterogeneous ovarian masses have 15-20% malignancy rate↗
▶Ep 6 · 4:25
epidemiologicalHeterogeneous ovarian masses have 15-20% malignancy rate↗
▶Ep 6 · 4:32
epidemiologicalSolid ovarian masses have over 25% malignancy risk↗
▶Ep 6 · 4:32
epidemiologicalSolid ovarian masses have over 25% malignancy risk↗
▶Ep 6 · 4:38
quoteI think it emphasized that when we do take her to the operating, we have to sort of try to preserve the principles of an oncologic operation.↗
▶Ep 6 · 4:38
quoteI think it emphasized that when we do take her to the operating, we have to sort of try to preserve the principles of an oncologic operation.↗
▶Ep 6 · 5:03
epidemiologicalApproximately 10% or less of all pediatric ovarian tumors are malignant↗
▶Ep 6 · 5:03
epidemiologicalApproximately 10% or less of all pediatric ovarian tumors are malignant↗
▶Ep 6 · 5:18
epidemiologicalAmong malignant pediatric ovarian tumors, germ cell tumors predominate at greater than 50%, possibly up to 80% in some series↗
▶Ep 6 · 5:18
epidemiologicalAmong malignant pediatric ovarian tumors, germ cell tumors predominate at greater than 50%, possibly up to 80% in some series↗
▶Ep 6 · 5:43
epidemiologicalAmong benign pediatric ovarian tumors, mature teratoma comprises at least half of cases↗
▶Ep 6 · 5:43
epidemiologicalAmong benign pediatric ovarian tumors, mature teratoma comprises at least half of cases↗
▶Ep 6 · 5:51
epidemiologicalImmature teratoma accounts for approximately 10-15% of benign ovarian tumors↗
▶Ep 6 · 5:51
epidemiologicalImmature teratoma accounts for approximately 10-15% of benign ovarian tumors↗
▶Ep 6 · 8:10
quoteI think one interesting thing I saw a few years ago in one of Dr. Deborah Billmar's papers was a group of stage 3 ovarian tumors. I think there were 20 of them. Five of them were stage 3 only because their peritoneal fluid was positive for malignant cells.↗
▶Ep 6 · 8:10
quoteI think one interesting thing I saw a few years ago in one of Dr. Deborah Billmar's papers was a group of stage 3 ovarian tumors. I think there were 20 of them. Five of them were stage 3 only because their peritoneal fluid was positive for malignant cells.↗
▶Ep 6 · 8:10
host_summaryIn a study of 20 stage III ovarian tumors, 5 were stage III only because peritoneal fluid was positive for malignant cells; without checking washings they would have been considered stage I with likely higher recurrence↗
▶Ep 6 · 8:10
clinicalIn a study of 20 stage III ovarian tumors, 5 were stage III only because peritoneal fluid was positive for malignant cells; without checking washings they would have been considered stage I with likely higher recurrence↗
▶Ep 6 · 8:35
quoteI really, you know, these are pretty simple tests. They're not very hard to do. They don't hurt the child. It just takes a few extra minutes for us in there. I think it's a good principle to have kind of the standard operation in your mind all the time and for the most part to do that.↗
▶Ep 6 · 8:35
quoteI really, you know, these are pretty simple tests. They're not very hard to do. They don't hurt the child. It just takes a few extra minutes for us in there. I think it's a good principle to have kind of the standard operation in your mind all the time and for the most part to do that.↗
▶Ep 6 · 10:40
guidelineFor ovarian tumor surgery, six oncologic steps are recommended: peritoneal washings, tumor removal, contralateral ovary inspection (biopsy only if abnormal), omental assessment (remove if adherent to tumor), peritoneal cavity assessment for implants, and retroperitoneal lymph node palpation (remove only if enlarged)↗
▶Ep 6 · 10:40
guidelineFor ovarian tumor surgery, six oncologic steps are recommended: peritoneal washings, tumor removal, contralateral ovary inspection (biopsy only if abnormal), omental assessment (remove if adherent to tumor), peritoneal cavity assessment for implants, and retroperitoneal lymph node palpation (remove only if enlarged)↗
▶Ep 6 · 10:54
guidelineContralateral ovarian biopsy is now recommended only if the ovary appears abnormal, not routinely↗
▶Ep 6 · 10:54
guidelineContralateral ovarian biopsy is now recommended only if the ovary appears abnormal, not routinely↗
▶Ep 6 · 15:57
epidemiologicalFor large predominantly cystic ovarian masses with normal markers, the malignancy risk is much less than 1%↗
▶Ep 6 · 15:57
epidemiologicalFor large predominantly cystic ovarian masses with normal markers, the malignancy risk is much less than 1%↗
▶Ep 6 · 20:53
guidelineChest CT is required for staging of malignant ovarian tumors and should be obtained preoperatively↗
▶Ep 6 · 20:53
guidelineChest CT is required for staging of malignant ovarian tumors and should be obtained preoperatively↗
▶Ep 6 · 21:31
clinicalFor malignant ovarian tumors amenable to resection, primary surgical resection is preferred even if metastases are present↗
▶Ep 6 · 21:31
clinicalFor malignant ovarian tumors amenable to resection, primary surgical resection is preferred even if metastases are present↗
▶Ep 6 · 21:42
clinicalFallopian tube preservation during oophorectomy is optional; the tube should be preserved if not encased by tumor but can be removed if adherent or difficult to separate↗
▶Ep 6 · 21:42
clinicalFallopian tube preservation during oophorectomy is optional; the tube should be preserved if not encased by tumor but can be removed if adherent or difficult to separate↗
▶Ep 6 · 22:48
clinicalPeritoneal washings are the main factor that can upstage an otherwise apparent stage I tumor to a higher stage↗
▶Ep 6 · 22:48
clinicalPeritoneal washings are the main factor that can upstage an otherwise apparent stage I tumor to a higher stage↗
▶Ep 6 · 23:20
clinicalPediatric surgeons manage primarily germ cell tumors (chemo-responsive) while gynecologic oncologists manage primarily epithelial tumors, explaining differences in surgical approach including lymph node dissection↗
▶Ep 6 · 23:20
clinicalPediatric surgeons manage primarily germ cell tumors (chemo-responsive) while gynecologic oncologists manage primarily epithelial tumors, explaining differences in surgical approach including lymph node dissection↗
▶Ep 6 · 24:07
guidelineOmental biopsy is not routine; omentum should be removed only if adherent to tumor or if abnormal on palpation↗
▶Ep 6 · 24:07
guidelineOmental biopsy is not routine; omentum should be removed only if adherent to tumor or if abnormal on palpation↗
▶Ep 6 · 24:16
clinicalRadiation therapy has no role in treatment of pediatric germ cell ovarian tumors↗
▶Ep 6 · 24:16
clinicalRadiation therapy has no role in treatment of pediatric germ cell ovarian tumors↗
▶Ep 6 · 24:32
opinionOvarian cryopreservation is not currently standard practice but may be considered in the future for patients receiving chemotherapy↗
▶Ep 6 · 24:32
opinionOvarian cryopreservation is not currently standard practice but may be considered in the future for patients receiving chemotherapy↗
▶Ep 6 · 26:57
epidemiologicalPre-menarchal girls have a higher risk of ovarian torsion compared to post-menarchal adolescents↗
▶Ep 6 · 26:57
host_summaryPre-menarchal girls have a higher risk of ovarian torsion compared to post-menarchal adolescents↗
▶Ep 6 · 26:57
clinicalFor acute ovarian torsion with unclear mass characteristics, detorsion can be performed and the ovary left in place with delayed resection after obtaining markers and better imaging↗
▶Ep 6 · 26:57
clinicalFor acute ovarian torsion with unclear mass characteristics, detorsion can be performed and the ovary left in place with delayed resection after obtaining markers and better imaging↗
▶Ep 6 · 27:12
host_summaryOophoropexy is recommended for pre-menarchal girls with ovarian torsion or for patients with recurrent torsion of the same ovary↗
▶Ep 6 · 27:12
guidelineOophoropexy is recommended for pre-menarchal girls with ovarian torsion or for patients with recurrent torsion of the same ovary↗
▶Ep 6 · 28:50
clinicalA one-week delay for re-operation after detorsion makes no oncologic difference and allows for proper workup and ovarian-preserving surgery↗
▶Ep 6 · 28:50
clinicalA one-week delay for re-operation after detorsion makes no oncologic difference and allows for proper workup and ovarian-preserving surgery↗
▶Ep 6 · 30:20
epidemiologicalStage I malignant germ cell ovarian tumors have 96% overall survival↗
▶Ep 6 · 30:20
epidemiologicalStage I malignant germ cell ovarian tumors have 96% overall survival↗
▶Ep 6 · 30:33
epidemiologicalStage I germ cell tumors managed with observation alone have approximately 50% relapse rate↗
▶Ep 6 · 30:33
epidemiologicalStage I germ cell tumors managed with observation alone have approximately 50% relapse rate↗
▶Ep 6 · 30:43
epidemiologicalSalvage rate for relapsed stage I germ cell tumors is nearly 100%↗
▶Ep 6 · 30:43
epidemiologicalSalvage rate for relapsed stage I germ cell tumors is nearly 100%↗
▶Ep 6 · 30:55
epidemiologicalStage II and III germ cell ovarian tumors have 97% survival with chemotherapy↗
▶Ep 6 · 30:55
epidemiologicalStage II and III germ cell ovarian tumors have 97% survival with chemotherapy↗
▶Ep 6 · 31:15
epidemiologicalStage IV germ cell ovarian tumors have approximately 80% overall survival↗
▶Ep 6 · 31:15
epidemiologicalStage IV germ cell ovarian tumors have approximately 80% overall survival↗
▶Ep 6 · 31:23
epidemiologicalStage IV germ cell tumors in patients under 11 years have 92% survival↗
▶Ep 6 · 31:23
epidemiologicalStage IV germ cell tumors in patients under 11 years have 92% survival↗
▶Ep 6 · 31:33
epidemiologicalStage IV germ cell tumors in patients over 11 years have 60% survival↗
▶Ep 6 · 31:33
epidemiologicalStage IV germ cell tumors in patients over 11 years have 60% survival↗
▶Ep 6 · 31:40
quoteI think if you're over 11 and have a stage four tumor, you're high risk. If you're under 11 and you have a stage four tumor, or if you have stage two or three, you're kind of intermediate risk.↗
▶Ep 6 · 31:40
quoteI think if you're over 11 and have a stage four tumor, you're high risk. If you're under 11 and you have a stage four tumor, or if you have stage two or three, you're kind of intermediate risk.↗
▶Ep 6 · 32:00
guidelineStandard chemotherapy for intermediate-risk germ cell tumors is platinum, etoposide, and bleomycin↗
▶Ep 6 · 32:00
guidelineStandard chemotherapy for intermediate-risk germ cell tumors is platinum, etoposide, and bleomycin↗
▶Ep 6 · 32:13
clinicalMetastatic sites in stage IV germ cell tumors do not require biopsy if clearly metastatic on imaging; they are followed with imaging↗
▶Ep 6 · 32:13
clinicalMetastatic sites in stage IV germ cell tumors do not require biopsy if clearly metastatic on imaging; they are followed with imaging↗
▶Ep 6 · 32:32
clinicalBlack, torsed ovaries should not be removed; detorsion alone is appropriate↗
▶Ep 6 · 32:32
clinicalBlack, torsed ovaries should not be removed; detorsion alone is appropriate↗
▶Ep 6 · 32:44
clinicalOvarian-preserving procedures (partial oophorectomy) are appropriate for cystic or mixed cystic-solid masses; oophorectomy is reserved for solid tumors↗
▶Ep 6 · 32:44
quoteI think that is the sort of change over time that is something that I want to emphasize, and I think you wanted to emphasize, is that these ovaries do not need to come out unless it's a solid tumor.↗
▶Ep 6 · 32:44
clinicalOvarian-preserving procedures (partial oophorectomy) are appropriate for cystic or mixed cystic-solid masses; oophorectomy is reserved for solid tumors↗
▶Ep 6 · 32:44
quoteI think that is the sort of change over time that is something that I want to emphasize, and I think you wanted to emphasize, is that these ovaries do not need to come out unless it's a solid tumor.↗